给我出三年级下册300道口算题 要1小时内 紧急！！ 谁能给我出三年级下学期400道口算题啊

\u8bf7\u5927\u5bb6\u8d76\u7d27\u7ed9\u6211\u51fa300\u9053\u53e3\u7b97\u9898.\u6025!

1.4\uff0b0.3=

2.6\uff0d0.7=

0.64\uff0b0.36= 3.24\uff0d2.14=

0.9\uff0b4.8=

22.2\uff0d2=

1\uff0d0.06=

22.4\uff0b0.06=

2.1\uff0d1.2=

3.45\uff0d1.9=
5.2\uff0b3.4=

1.2\uff0d0.6=

4.5\uff0d0.9=

5\uff0b7.7=

0.6\uff0b0.45=

5.6\uff0d1.4=

4\uff0b6.4=

0.83\uff0d0.12=

0.7\uff0d0.07=

5.1\uff0b0.18=
5.3\uff0d0.7=

4.8\uff0b3.2=

5.67\uff0d5.67=

5\uff0d0.38=

0.04\u00d71.5=

0.18\u00d73=

6.5\u00d70.2=

50\u00d70.1=

0.4\u00d725=

0.15\u00d74=
0.2\u00d70.5=

10\u00d70.52=

8.1\u00d76=

9.6\u00f712=

0.9\u00f70.3=

6.3\u00f70.7=

0\u00f73.5=

1.21\u00f711=

0.4\u00d70.5=

2.5\u00d70.4=






3.4\uff0d1.4=

7.82\uff0d7.2=

2.19\uff0b9.1=

10.1\uff0d0.89= 0.68\uff0b0.42=

8.1\uff0d5.1=

0.728\uff0d0.24= 0.8\uff0b0.18=

0.89\uff0d0.25=

1\uff0d0.98=
1.32\u00d78\uff1d

0.7\u00d78\uff1d

10.3\u00d72\uff1d

5\u00d70.6\uff1d

0.9\u00d70.3\uff1d

3.5\u00d70.2\uff1d

2.01\u00d70\uff1d

10\u00d70.05\uff1d

0.13\u00d77\uff1d 0.21\u00d7100\uff1d
0.7\u00d74\uff1d

0.05\u00d74\uff1d

4\u00d70.3\uff1d

12.5\u00d78\uff1d

2.3\u00d74\uff1d

3.25\u00d70\uff1d

0.4\u00d750\uff1d

30\u00d70.1\uff1d 2.6\u00d73\uff1d

4.1\u00d72\uff1d
0.35\u00d70.2\uff1d

7.5\u00d70.1\uff1d

1\uff0d0.08\uff1d

3.5\u00d70.01\uff1d

1.25\u00f70.25\uff1d

0\u00d79.8\uff1d

3.9\uff0b0.39\uff1d

4.8\uff0b5.2\uff1d

0.5\u00d70.4 \uff1d

4\u00d70.25\uff1d




3\u00f76\uff1d

8.1\u00f79\uff1d 2.5\u00d74\uff1d 6\uff0d0.025\uff1d

3.6\uff0b6.3\uff1d 0.05\u00d74\uff1d 3.5\u00d70\uff1d

0\u00f73.5\uff1d 0.9\u00d70.3\uff1d 1\u00d70.06\uff1d
9\u00d70.5\uff1d 1.25\u00d78\uff1d 2.6\u00d73\uff1d

4.1\u00d72\uff1d 0.35\u00d70.2\uff1d 7.5\u00d70.1\uff1d

0.9\u00d70.3\uff1d 1\u00d70.06\uff1d 9\u00d70.5\uff1d

1.25\u00d78\uff1d
0.2\u00d70.4\uff1d 8.2\uff0b1.8\uff1d

100\uff0d35.22\uff1d 2.5\u00d70.4\uff1d 2.4\u00d75\uff1d

0.22\u00d74\uff1d 0.9\uff0d0.52\uff1d 3.99\u00d71\uff1d

0\u00d73.52\uff1d 2.5\u00f75\uff1d
8.4\u00f77\uff1d

0.34\u00f717\uff1d

2.5\u00f70.5\uff1d 8.4\u00f70.7\uff1d

0.34\u00f70.17\uff1d

30.4\u00f74\uff1d

1.2\u00d76\uff1d

0.72\u00f70.6\uff1d

2.6\u00f71.3\uff1d

0.6\u00d70.3\uff1d






0\u00f73.65\uff1d 7.82\u00f71 \uff1d 0.001\u00f70.1\uff1d

1.4\u00f70.7\uff1d 3.6\u00f70.06\uff1d 5.6\u00f70.8\uff1d

5.6\u00f71.4\uff1d 0.48\u00f70.8\uff1d 4.4\u00f70.11\uff1d

4.2\u00d73 \uff1d
3.2\u00d70.4\uff1d 0.3\u00f70.01\uff1d

4\u00f70.5\uff1d 5.1\u00f70.17\uff1d 0.28\u00f71.4\uff1d

0.9\u00f70.45\uff1d 9.6\u00f716\uff1d 1\u00f70.01 \uff1d

0.01\u00f71\uff1d 7.5\u00f71.5\uff1d
0.81\u00f79\uff1d

3\u00f70.5\uff1d 10\u00f725\uff1d 4.8\u00f70.16\uff1d

0\u00f73.89\uff1d 3.52\u00f71\uff1d

6.4\u00f74\uff1d 1.5\u00f70.3\uff1d

1.8\u00d75\uff1d 7.2\u00f70.9\uff1d
2.2\u00d76\uff1d 8.4\u00f70.4\uff1d

4.5\u00f70.9\uff1d 2.5\u00d74\uff1d

12.5\u00d74\uff1d

0.3\u00f70.1\uff1d

4.5\u00d72= 7.8+0.22=

3.4\u00d70.4= 12.6\uff0d0.9=

4.5*6\uff1d\uff1f
6-4.05\uff1d\uff1f
8.4\u00f70.7\uff1d\uff1f
3.67+6.13\uff1d\uff1f
0.5*1.2\uff1d\uff1f
0.55\u00f71.1\uff1d\uff1f
5.42+7.5*1.6\uff1d\uff1f
0.25*1.7*0.4\uff1d\uff1f
7.86-4015-2.85\uff1d\uff1f
0.125*32*2.5\uff1d\uff1f
6.4\u00d70.2+3.6\u00d70.2\uff1d 6.25\u00d78\uff1d
\uff081.5+0.25\uff09\u00d74\uff1d 2.14\uff0d0.9\uff1d
2.87\u00f70.7\uff1d 1.2\u00d70.4+1.3\u00d70.4\uff1d
7.2\u00d70.3+2.8\u00d70.3\uff1d 4.9\u00f73.5\uff1d
4.2\u00f73.5\uff1d 0.75\u00d74\uff1d
2.4\u00d72.5\uff1d 0.36\u00f712\uff1d
8.8\u00f72.2\uff1d 7.5\u00d72.5\u00d74\uff1d
0.65\u00d71.02\uff1d 3.9+2.03\uff1d
1.23\u00f73\uff1d 3.2\u00f71.6\uff1d
0.05\u00d70.8\uff1d 500\u00d70.01\uff1d
64.32\u00f716\uff1d 2.56\uff0d0.37\uff1d
3.5+3.5\u00d73\uff1d 0.99+1.8\uff1d
16\u00f71.6\uff1d \uff081.25+0.36\uff09\u00d70.2\uff1d
1.5\u00d70.4\uff1d 72.8\u00f70.8\uff1d
0.9\u00f70.01\uff1d 5.4\uff0d2.5\uff0d1.4\uff1d
1.25\u00d70.8\u00d70.5\uff1d 1.7+0.43+3.3\uff1d
12\u00f70.3\uff1d 5.6\u00d71.01\uff1d
99\u00d70.35\uff1d 7\u00f70.25\uff1d
4.2\u00f70.1\uff1d 1 2\uff0d6.2\uff0d3.8\uff1d
0.1\u00d70.02\uff1d 3.5+7.6\uff1d
6.3+3.7\uff1d 25\u00d70.8\uff1d
7\uff0d1.9\uff0d4.1\uff1d 12\uff0d9.9\uff1d
14\u00f728\uff1d 1.6\u00d79+1.6\uff1d
3\u00d71.4\uff1d 5\u00d71.02\uff1d
2.3\u00f75\uff1d 232\uff0d195\uff1d
350\u00f750= 12\u00d740= 450\uff0d300=
560+80= 7\u00d770= 82\uff0d56=
560\u00f74= 28+37= 26\u00d73=
88\u00f722= 160\u00d75= 640\u00f78=
80+520= 720\u00f780= 670\uff0d250=
0\u00d785= 35\u00d75= 707\u00f77=
510\u00d76= 640\u00f740= 3400\uff0d900 =
72\u00f712 = 18\u00d740 = 750\u00f750 =
8.92\uff0d0.03\uff0d1.97= 0.175\u00f70.25\u00f74=
(12.6\uff0d0.75\uff0d0.25) \u00f70.01= \uff081.7+1.7+1.7+1.7\uff09\u00d72.5=
72\u00d7125= 384\uff0b98\u00d725\u00d74=
46+0.34= 1-0.78= 2.7\u00d73= 9.3\u00f70.93=


0.54\u00f718= 0.025\u00d74.4= 7.38-5.88= 0.4+0.4\u00f70.1=


0.6\u00d71.5\uff1d 9.4\uff0b1.6\uff1d 0.54\u00f79\uff1d 0.05\u00d71.8\uff1d 0.16\u00f70.4\uff1d 88\u00f70.8\uff1d 10\uff0d8.25\uff1d 1\u00f70.125\uff1d


0.12\u00d73 = 2.56\uff0d0.37 = 64.32\u00f716= 7\u00f70.25=


0.56\u00f70.28= 3.2\u00f71.6 = 7.2\u00d70.3\uff0b2.8\u00d70.3 = 6.25\u00d78=


0.25\u00d716= 7.5\u00d72.5\u00d74= 12\uff0d6.2\uff0d3.8 = 8.1\u00f70.03=


5.6\u00d71.01= 2.14\uff0d0.9 = b\uff0d0.4b= 0.25+0.75=


0.25+0.75 = 1.25\u00d78 = 15\uff0d2.05= 1.2\uff0d1.2\u00d70.9=


0.55+0.45= 7-1.036= 50\u00d70.25= 1.5+2.26 +0.5= 0.8+0.2-.8+0.2 = (5.25-4)x8= 4x0.37x0.25= 0.25\u00d70.7\u00d74= 8.2\u00f78.2+8.2= 1.3+0.13= 6.3x101= 0.25x400=


0.6\uff0d0.06\uff1d 0.57+0.16= 0.35-0.18= 3.8+6.2=


0.5´0.4= 0.75´4= 2.5´0.04= 3.6´2-3.6=


2.5\u00f720\uff1d 9.6\u00f73.2\uff1d 0.45\u00d72\uff1d 8\uff0d3.5\uff1d


3\u00d72.5\uff1d 7.5\u00f70.25\uff1d 0.2\uff0d0.09\uff1d 4\u00d70.25\uff1d


0.37\uff0b0.3\uff1d 1\u00f70.1\u00d71\u00f70.1\uff1d 0.72\u00f70.9= 0.2\u00f70.01=


4.8 + 2 = 0.25\u00d740= 6.5-5.6= 1.25\u00d70.8=


3.5\u00d70.2= 0.72\u00f70.9= 1-0.01= 0.2\u00f70.01=


4.8 + 2 = 0.25\u00d740= 6.5-5.6= 1.25\u00d70.8=


0.63\u00d72= 4.8\u00f70.6= 1.7+3= 4\u00d79\u00d70.25=


1.25\u00d716= 9.6\u00f732= 2\uff0d0.09= 8.5\uff0d0.24\uff0d1.76=


0.63\u00d72= 4.8\u00f70.6= 1.7+3= 4\u00d79\u00d70.25=


1.25\u00d716= 9.6\u00f732= 2\uff0d0.09= 8.5\uff0d0.24\uff0d1.76=


3.5\u00d70.2= 0.72\u00f70.9= 1-0.01= 0.2\u00f70.01=

4.8 + 2 = 0.25\u00d740= 6.5-5.6= 1.25\u00d70.8=

--------------------------------------------------------------------------------

-- \u4f5c\u8005\uff1ameijianxin
-- \u53d1\u5e03\u65f6\u95f4\uff1a2005-12-14 14:24:57

--

\u4e94\u5e74\u7ea7\u53e3\u7b97\u9898\u8bad\u7ec3


0.42\u00d72= 9.6\u00f70.32= 4.8\uff0b2.7= 8\uff0d0.6= 21\u00f70.3=


0.05\u00d70.4= 4.2\uff0d2= 0.7\uff0b0.23= 1.7\u00d70.5= 21\u00f742=


1.43\uff0b14.3= 20\uff0d0.94= 3.5\u00d7101= 4.28\uff0b0.2= 8\u00d70.3=


0.1\uff0d0.01= 7.2\u00f76= 2.5\uff0b6= 1\u00f70.25= 0.67\uff0b0.3=


3.2\uff0d0.4= 0.92\uff0d0.3= 0.38\u00d7100= 8\u00d72.5 = 8\u00d71.25=


2.4\u00f70.06= 7.2\uff0b2.8= 2.7\uff0b5.6\uff0b7.3= 9.6\u00f70.3= 14\u00d7\uff0820\uff0b1\uff09=


8\uff0d2.5= 9.6\u00f70.8= 4\u00f70.5\u00f70.2= 0.8\u00d70.5= 1.6\u00d79\uff0b1.6=


12\uff0d9.9= 7\uff0d1.9\uff0d4.1= 14\u00f728= 2.3\uff0b5= 6.3\uff0b3.7=


3.2\uff0b0.48= 1.5\u00d73= 0.6\u00f70.5= 4.3\uff0d0.3= 8.5\uff0d3=


15\u00d70.2= 9\uff0d2.8= 4\u00d70.25= 0.34\uff0b0.46= 0.78\uff0d0.28=


1.8\u00f70.9= 4.7\u00d70.2= 1\uff0d0.65= 2.4\u00f70.3= 7\u00f70.5=


60\u00d70.5= 0.25\uff0b0.75= 0.3\u00d70.15= 5.1\uff0d3.9= 1.7\uff0b0.8=


7.2\u00f70.2= 2.4\u00d70.2= 3.8\u00d70.02= 1.8\u00f70.09= 0.27\u00f70.9=


0.3\u00d71.5= 7.2\uff0b0.85= 0.83\uff0d0.7= 0.1\uff0b0.87= 2.3\uff0b7.7=


5\uff0b2.8= 6.7\uff0d3= 0.82\uff0d0.32= 1\uff0d0.06= 0.16\uff0b0.8=


0.18\uff0b0.72= 0.5\uff0d0.36= 4.3\uff0d3.8= 0.92\uff0d0.2= 0.2\uff0b0.75=


7.2\u00d70.01= 4.2\u00f70.01= 8.1\u00f70.03= 0.8\u00d71.25= 2.3\uff0b0.9=


0.1\uff0d0.01= 0.28\u00d70.2= 0.49\u00f70.7= 0.3\u00f70.15\u00f70.2= 1\uff0d0.63=


4.8\u00d70.2\u00d70.5= 4.5\uff0b1.5= 10\uff0d1.8\uff0d2.2= 0.46\u00f72= 0.25\uff0b3.1\uff0b1.75=


1\u00f70.25= 2\u00f75= 0.45\u00d70.2= 1.5\u00d70.1= 1.5\u00f70.1=



4.5*6\uff1d
6-4.05\uff1d
8.4\u00f70.7\uff1d
3.67+6.13\uff1d
0.5*1.2\uff1d\uff1f
0.55\u00f71.1\uff1d
5.42+7.5*1.6\uff1d
0.25*1.7*0.4\uff1d
7.86-4015-2.85\uff1d
0.125*32*2.5\uff1d
1.5*2.5=
3.7*4.1=
2.5*2.5=
6.25*1.1=
2.4*3.6=
7.2*4.8=
3.3*2.3=
8.4*5.2=
2.7*9.5=
4.6*7.6=
3.44*2.3=
6.9*3.5=
2.2*1.8=
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18


2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
12\u00f73/5=12\u00d7\uff08 5/3\uff09 9\u00f76/7=9\u00d7\uff08 7/6 \uff09 30\u00f75/6=30\u00d7\uff086/5 \uff09 4\u00d7\uff083/2 \uff09=4\u00f72/3 \uff08 4 \uff09\u00f75/7=4\u00d77/5 3\u00f74/5=3\u00d75/4 \uff08 24 \uff09\u00f77/16=24\u00d7\uff0816/7 \uff09 A\u00f7C/B=A\u00d7B/C 4\u00f74/5=5 6\u00f73/4=8 10\u00f72/5=25 18\u00f74/9=81/2 4\u00d74/5=16/5 6\u00d73/4=18/4 10\u00d72/5=4 18\u00d74/9=8 3\u00f73/4=4 2\u00f71/3=6 6\u00f74/5=15/2 1\u00f75/7=7/5 3/4\u00f73=1/4 1/3\u00f72=1/6 4/5\u00f76=2/15 5/7\u00f71=5/7
636\uff0d198= 3.6\u00f70.036= 7\u00f719= 3.7\u00d70.1% = 6\u00f7(\uff0d)= 8.1\uff0b= \u00d7(15\uff0b)= 1\uff0d\uff0b= 0.4\u00d70.2= 9-0.9= 10.75-(0.75\uff0b3.4)= 72\u00f70.4=
24\u00f7= 0.2\uff0d= (3\uff0b)\u00d75= 1\u00f7\u00d7= \uff0b\u00f7 = 3005-899= 7.25+2.75= 9.8\u00f798\uff1d 0.125\u00d729\u00d78 = 578\uff0b216\uff1d 18.25\uff0d3.3\uff1d 3.2\uff0d \uff1d \u00d78.1\uff1d \uff0b \uff1d 2 \u00f73\uff1d 0.99\u00d79\uff0b0.99\uff1d 2 \u00d7 = 26.26\u00f726= 21 \u00f77\uff1d 26.26\u00f726= 4.57\uff0b6.43= 7.9\u00d711\uff0d7.9= 1 \u00d78\uff0b1 \u00d72\uff1d 3\uff0b \uff0d3\uff0b =
0.1\u00d730%= 2\u00f71%\uff0d2= \u00f7 =
1.8\u00d74\u00d70.5= 1.5\uff0d1.5\u00d70.3= 1 \u00d78\uff0b1 \u00d72\uff1d 3.14\u00d732= \uff0b= 100\u00d70.1%=

0.9\u00d76= 0.12\u00d76= 6.8\u00f74= 0.72\u00f712=
0.24\u00d72= 1.2\u00f73= 14\u00d70.5= 9.6\u00f76=
1.6\u00d75= 0.48\u00f76= 12.5\u00f75= 0.12\u00d75=
4.6\u00f723= 1.6\u00f70.8= 7.2\u00f70.6= 3.9\u00f73.9=
1.8\u00d70.5= 6.3\u00f79= 3.7+4.8= 0\u00f76.81=
2.5\u00f710= 0.15\u00d78= 4.2\u00f714= 16-5.7=
8\u00f70.5= 0.32\u00f716= 0.5\u00d71.1= 0.5+0.14=
1.25\u00d74= 6.3\u00f72.1= 0.92\u00f74= 6\u00f71.2=
0.4\u00f78= 7.6-3.8= 6.2+1.7= 0.56\u00f714=
0.25+3.1+1.75= 10-1.8-2.2=
4.8\u00d70.2\u00d70.5= 0.3\u00f70.5\u00f72=
3.5\u00d72= 4.8\u00f71.2= 0.24\u00d74=
8.7\uff0d5.6= 5.6\u00f78= 0.7+0.43=
13.5\u00d70.5 0.056\u00d70.15 1.69\u00f726 117\u00f736
19.4\u00d76.1\u00d72.3 5.67\u00d70.2-0.62
18.1\u00d70.92+3.93 0.043\u00d70.24+0.875
0.4\u00d70.7\u00d70.25 0.75\u00d7102 100-56.23
0.78+5.436+1 4.07\u00d70.86+9.125
0.7\u00d7X=17.5 X\u00f70.38=1.65 9.2-X=0.43
X\u00f70.15=12.4 X\u00d70.7=10.5 16.9\u00f7X=0.13
42\u00f728 7.2\u00f716+0.8 19.8\u00f73.3
2.8\u00d73.6+1.4\u00d72.8
(3.2+0.128) \u00f70.8
x-24.3=51.2(\u5199\u51fa\u68c0\u9a8c\u8fc7\u7a0b)
3.2x=2.56(\u5199\u51fa\u68c0\u9a8c\u8fc7\u7a0b)
10.8-x=4.65
4.5\u00f7x=1.5
1.05x=420(\u5199\u51fa\u68c0\u9a8c
16.4\u00f725\u00f70.04
2.6-7.21\u00f73.5
67.5\u00f72.25\u00d74.02
1058.4\u00f72.4\u00f735
0.36\u00f70.12\u00f73
0.26\u00d770.75\u00f76.5
7.8\u00d7(23.4\u00f77.8)
32648\u00f710.6-\u25a1=
0.63\u00f72.8=
10.81\u00f74.6\u00d70.38
3.84\u00d70.45\u00f71.2
0.63\u00f72.8=
8.4\u00f70.6-1.75
22.25\u00f7(32\u00f712.8)
0.15\u00f70.3\u00f70.5
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d
17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d

730－190=
3700－370=
8500－5500=
3200+5100=

96－42=
1200－400=
830－300=
800+900=

58－36=
7000+3000=
5×7=
72÷9=

36÷6=
81÷9=
42+13=
24÷3=

24+8=
27－3=
42+13=
42－6=

7+44=
42÷7=
64－8=
21÷3=

4×8=
54÷9=
49÷7=
42÷7=

35÷7=
19+41=
24－6×3=
4×8－5=

27÷3+6=
56÷7－3=
49÷9+7=
4×3÷2=

6÷3×7=
8÷4×3=
6×5+37=
12÷4+18=

16÷4×8=
8÷4+48=
25÷5+36=
6×8—42=

2×8÷4=
8×9÷9=
36÷6÷3=
9÷9×6=

42÷7×6=
96－80+7=
64－40－8=
40－4+20=

7×5－8=
14÷7+25=
15÷5+8=
8×9－8=

1×2+20=
16÷8+30
7×7+8=
54÷6+33=

510+200=
15－45÷9=
11－40÷8=
7+1×8=

130+80=
46－8=
8×5－7=
9×3－8=

30÷6=
36÷4=
4×5+44=
48÷8+7=

1800+200=
93－80=
6×5+37=
10－8÷1=

7×8=
73－4=
3×8÷4=
7×6+10=

72÷8=
64－8=
24×0=
71－7+30=

6＋2×8
35－9=
70－5×9=
8×9+21=

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璇蜂綘缁欐垜鍐欏嚭40閬撳彛绠楅
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