谁有分数的口算题和分数的简算题?

\u5206\u6570\u7b80\u7b97\u9898

125\u00f7(50\u00f78)
\uff1d125\u00f750\u00d78
\uff1d125\u00d78\u00f750
\uff1d1000\u00f750
\uff1d20

7.2\u00d71.02
\uff1d7.2\u00d7(1\uff0b0.02)
\uff1d7.2\u00d71\uff0b7.2\u00d70.02
\uff1d7.2\uff0b0.144
\uff1d7.344

9\u53c89/16\u00f79
\uff1d(9\uff0b9/16)\u00f79
\uff1d9\u00f79\uff0b9/16\u00f79
\uff1d1\uff0b1/16
\uff1d17/16

(90+1/88)\u00d71/89
\uff1d(90\u00d788\uff0b1)/88\u00d71/89
\uff1d[(89+1)\u00d7(89-1)\uff0b1]/88\u00d71/89
\uff1d[89^2\uff0d1^2\uff0b1]/88\u00d71/89
\uff1d89^2/88\u00d71/89
\uff1d89/88

(1/3-1/4)+(1/4-1/5)+(1/5-1/6)
\uff1d1/3-1/4+1/4-1/5+1/5-1/6
\uff1d1/3-1/6
\uff1d1

7.6\u00d71/2\u00f7[1.9-1.9\u00d7(1.9-1.9)]
\uff1d7.6\u00d71/2\u00f7(1.9-0)
\uff1d3.8\u00f71.9
\uff1d2

1\u53c81/6\u00d71\u53c81/7\u00d71\u53c81/8\u00d71\u53c81/9\u00d71\u53c81/10
\uff1d7/6\u00d78/7\u00d79/8\u00d710/9\u00d711/10
\uff1d11/6

3.26\u00d7[1\u00f7(1/10-9/100)]
\uff1d3.26\u00d7[1\u00f7(10/100-9/100)]
\uff1d3.26\u00d7(1\u00f71/100)
\uff1d3.26\u00d7100
\uff1d326

(2.5+2.5+2.5+2.5)\u00d725\u00d78
\uff1d(2.5\u00d74)\u00d725\u00d74\u00d72
\uff1d10\u00d7100\u00d72
\uff1d2000

(6.9\u00d70.125\u00d71.75)\u00f7(2.3\u00d71/8\u00d71/4)
\uff1d6.9\u00d70.125\u00d71.75\u00f72.3\u00f71/8\u00f71/4
\uff1d6.9\u00f72.3\u00d70.125\u00d78\u00d71.75\u00d74
\uff1d3\u00d71\u00d77
\uff1d21

[5-(0.5\u00d79\u53c81/2+1/2\u00d71/2)]\u00f78/21
\uff1d[5-(1/2\u00d719/2\uff0b1/2\u00d71/2)]\u00d721/8
\uff1d[5-1/2\u00d7(19/2+1/2)]\u00d721/8
\uff1d(5-1/2\u00d710)\u00d721/8
\uff1d(5-5)\u00d721/8
\uff1d0

(12\u53c813/25+7\u53c88/17)\u00d72.5+(9\u53c89/17+10\u53c812/25)2\u53c81/2
\uff1d(12\u53c813/25+7\u53c88/17)\u00d72.5+(9\u53c89/17+10\u53c812/25)\u00d72.5
\uff1d(12\u53c813/25+7\u53c88/17+9\u53c89/17+10\u53c812/25)\u00d72.5
\uff1d(23\uff0b17)\u00d72.5
\uff1d40\u00d72.5
\uff1d100

1\u53c82/3\u00d7[7\u53c85/6+(4.125-4\u53c81/8)-4\u53c85/6]
\uff1d5/3\u00d7[7\u53c85/6-4\u53c85/6+(4\u53c81/8-4\u53c81/8)]
\uff1d5/3\u00d7(3+0)
\uff1d5

8\u53c817/23+5\u53c81/4-6\u53c817/23+0.75
\uff1d(8\u53c817/23-6\u53c817/23)+(5.25+0.75)
\uff1d2\uff0b6
\uff1d8

(5\u53c85/9-0.8+2\u53c84/9)\u00d712.5
\uff1d(5\u53c85/9+2\u53c84/9-0.8)\u00d712.5
\uff1d(8-0.8)\u00d712.5
\uff1d8\u00d712.5-0.8\u00d712.5
\uff1d100-10
\uff1d90

2.25\u00d73/7\u00d70.4\u00d72\u53c81/3
\uff1d2.25\u00d70.4\u00d73/7\u00d77/3
\uff1d0.9\u00d71
\uff1d0.9

0.91\u00f74/5+1.25\u00d71.09
\uff1d0.91\u00d75/4+5/4\u00d71.09
\uff1d5/4\u00d7(0.91+1.09)
\uff1d5/4\u00d72
\uff1d2.5

9\u53c82000/2001\u00d71949
\uff1d(10-1/2001)\u00d71949
\uff1d10\u00d71949\uff0d1/2001\u00d71949
\uff1d19490\uff0d1949/2001
\uff1d10489\uff0b(1-1949/2001)
\uff1d10489\uff0b52/2001
\uff1d10489\u53c852/2001


24\u00d751/43+51\u00d719/43
\uff1d24\u00d751/43\uff0b19\u00d751/43
\uff1d(24+19)\u00d751/43
\uff1d43\u00d751/43
\uff1d51

13.76-(7/12+1.76+1\u53c85/12)
\uff1d13.76-[1.76+(7/12+1\u53c85/12)]
\uff1d13.76-1.76-2
\uff1d12-2
\uff1d10

19.98\u00d737-199.8\u00d71.9+1998\u00d70.82
\uff1d199.8\u00d73.7\uff0d199.8\u00d71.9\uff0b199.8\u00d78.2
\uff1d199.8\u00d7(3.7-1.9+8.2)
\uff1d199.8\u00d710
\uff1d1998

0.32\u00d76.7+3.2\u00d70.43-0.32
\uff1d3.2\u00d70.67+3.2\u00d70.43-3.2\u00d70.1
\uff1d3.2\u00d7(0.67+0.43-0.1)
\uff1d3.2\u00d71
\uff1d3.2

2.5\u00d712.5\u00d732-32-563
\uff1d2.5\u00d712.5\u00d74\u00d78\uff0d(32+563)
\uff1d(2.5\u00d74)\u00d7(12.5\u00d78)\uff0d595
\uff1d10\u00d7100\uff0d595
\uff1d1000\uff0d595
\uff1d405

9\u53c83/4-15/19-2/19\u00d72
\uff1d9\u53c83/4\uff0d(15/19+4/19)
\uff1d9\u53c83/4\uff0d1
\uff1d8\u53c83/4

(2/3+1/5)+(2/3-12/17)-(1/5+5/17)
\uff1d2/3+1/5+2/3-12/17-1/5-5/17
\uff1d(2/3+2/3)+(1/5-1/5)-(12/17+5/17)
\uff1d4/3+0-1
\uff1d1/3

(4/9+5/13+5/9+8/13)\u00d7(1-91/100)
\uff1d[(4/9+5/9)+(5/13+8/13)]\u00d79/100
\uff1d(1+1)\u00d79/100
\uff1d9/50

[(1/4-1/4\u00f72)\u00d78/13+1\u00f76\u53c81/2]\u00f70.01
\uff1d[(1/4-1/8)\u00d78/13\uff0b1\u00d72/13]\u00d7100
\uff1d(1/8\u00d78/13\uff0b2/13)\u00d7100
\uff1d3/13\u00d7100
\uff1d300/13

(3+3/4\u00f73/4+3)-(7\u00d71/6\u00f77\u00d71/6)
\uff1d(3+1+3)\uff0d(1/6\u00d71/6)
\uff1d7\uff0d1/36
\uff1d6\u53c835/36

5-[1\u53c81/3-(2.5-1\u53c82/3)]\u00f70.125
\uff1d5\uff0d(1\u53c81/3+1\u53c82/3\uff0d2.5)\u00d78
\uff1d5\uff0d(3-0.5)\u00d78
\uff1d5\uff0d0.5\u00d78
\uff1d5\uff0d4
\uff1d1

14.8\u00d76.3+46.5\u00d74.5+8.3\u00d73.7+0.465\u00d7550-6.3\u00d76.5
\uff1d14.8\u00d76.3\uff0d6.3\u00d76.5\uff0b46.5\u00d74.5\uff0b46.5\u00d75.5\uff0b8.3\u00d73.7
\uff1d6.3\u00d7(14.8-6.5)\uff0b46.5\u00d7(4.5+5.5)\uff0b(8\uff0b0.3)\u00d73.7
\uff1d6.3\u00d78\uff0b46.5\u00d710\uff0b8\u00d73.7\uff0b0.3\u00d73.7
\uff1d8\u00d7(6.3+3.7)\uff0b465\uff0b1.11
\uff1d80\uff0b466.11
\uff1d546.11

(78.6-0.786\u00d725+0.75\u00d721.4)\u00f715\u00d72001
\uff1d(78.6-78.6\u00d70.25+0.75\u00d721.4)\u00f715\u00d72001
\uff1d[78.6\u00d7(1-0.25)+0.75\u00d721.4)\u00f715\u00d72001
\uff1d(78.6\u00d70.75+0.75\u00d721.4)\u00f715\u00d72001
\uff1d0.75\u00d7(78.6+21.4)\u00f715\u00d72001
\uff1d0.75\u00d7100\u00f715\u00d72001
\uff1d75\u00f715\u00d72001
\uff1d5\u00d72001
\uff1d10005

(49/90\u00d77/20+1.65\u00d749/90-49/90)\u00f7[2\u53c814/15-(4-2\u53c814/15)]
\uff1d49/90\u00d7(0.35+1.65-1)\u00f7(2\u53c814/15+2\u53c814/15\uff0d4\uff09
\uff1d49/90\u00d71\u00f7(4\u53c828/15\uff0d4)
\uff1d49/90\u00d715/28
\uff1d7/24

(1\u53c81/1998\u00d78.12+5\u53c831/75\u00f72/3\u00d78\u53c81997/1998)\u00f74\u53c811/48
\uff1d(1\u53c81/1998\u00d78\u53c812/100+406/75\u00d73/2\u00d78\u53c81997/1998)\u00f74\u53c811/48
\uff1d(1\u53c81/1998\u00d7203/25+203/25\u00d78\u53c81997/1998)\u00f74\u53c811/48
\uff1d203/25\u00d7(1\u53c81/1998+8\u53c81997/1998)\u00f74\u53c811/48
\uff1d203/25\u00d710\u00f7203/48
\uff1d10/25\u00d748
\uff1d96/5

2\u00f7(2\u53c82/9\u00d74/5+2\u53c82/9\u00d76.2-5.8\u00d72\u53c82/9)\u00d79/20
\uff1d2\u00f7[2\u53c82/9\u00d7(4/5+6.2-5.8)]\u00d79/20
\uff1d2\u00f7(20/9\u00d71.2)\u00d79/20
\uff1d2\u00d73/8\u00d79/20
\uff1d27/80

1\u53c82/3-[(3.62\u00d72/15+6.38\u00f77\u53c81/2)\u00d71.82-1\u53c81/3\u00d70.82]
\uff1d1\u53c82/3-[(3.62\u00d72/15+6.38\u00d72/15)\u00d71.82-1\u53c81/3\u00d70.82]
\uff1d1\u53c82/3-[2/15\u00d7(3.62+6.38)\u00d71.82-4/3\u00d70.82]
\uff1d5/3-[2/15\u00d710\u00d71.82-4/3\u00d70.82]
\uff1d5/3-4/3\u00d7(1.82-0.82)
\uff1d5/3-4/3
\uff1d1/3

12\u00f7(6\u53c87/10\u00d70.8+6\u53c87/10\u00d76\u53c81/2-4/5\u00d76\u53c87/10+2\u53c81/3\u00d76\u53c87/10)
\uff1d12\u00f7[6\u53c87/10\u00d7(0.8+13/2-0.8+7/3)]
\uff1d12\u00f7[67/10\u00d753/6]
\uff1d12\u00f7[(60+7)\u00d7(60-7)/60]
\uff1d12\u00f7[(3600-49)/60]
\uff1d720/3551

38\u00d71\u53c81/1999+8\u53c81998/1999\u00d71\u53c81/18\u00f71/36
\uff1d38\u00d71\u53c81/1999+8\u53c81998/1999\u00d719/18\u00d736
\uff1d38\u00d7(1\u53c81/1999+8\u53c81998/1999)
\uff1d38\u00d710
\uff1d380

9.75+99.75+999.75+9999.75
\uff1d10-0.25+100-0.25+1000-0.25+10000-0.25
\uff1d(10+100+1000+10000)-0.25\u00d74
\uff1d11110\uff0d1
\uff1d11109

1/2001+2/2001+3/2001+4/2001+\u2026+2001/2001
\uff1d(1+2+3+...+2001)/2001
\uff1d[(1+2001)\u00d72001\u00f72]/2001
\uff1d1001\u00d72001/2001
\uff1d1001

10101/131313\u00d791
\uff1d10101/(13\u00d710101)\u00d7(7\u00d713)
\uff1d7

112\u53c814/23\u00f737
\uff1d(112+14/23)\u00f737
\uff1d(14\u00d78\uff0b14\u00d71/23)\u00f737
\uff1d14\u00d78\u53c81/23\u00f737
\uff1d14\u00d7185\u00d71/37
\uff1d14\u00d75
\uff1d70

125\u00d725\u00d73232\u00d769
\uff1d125\u00d725\u00d7(4\u00d78\u00d7101)\u00d769
\uff1d(125\u00d78)\u00d7(25\u00d74)\u00d7(101\u00d769)
\uff1d1000\u00d7100\u00d76969
\uff1d696900000

3333\u00d73333+9999\u00d78889
\uff1d1111\u00d73\u00d73333\uff0b9999\u00d78889
\uff1d1111\u00d79999\uff0b9999\u00d78889
\uff1d9999\u00d7(1111+8889)
\uff1d9999\u00d710000
\uff1d99990000

9999\u00d77+1111\u00d737
\uff1d1111\u00d79\u00d77\uff0b1111\u00d737
\uff1d1111\u00d7(63+37)
\uff1d1111\u00d7100
\uff1d111100

999\u00d7778+333\u00d7666
\uff1d999\u00d7778\uff0b333\u00d73\u00d7222
\uff1d999\u00d7(778+222)
\uff1d999\u00d71000
\uff1d999000

20012001\u00f719971997
\uff1d2001\u00d710001\u00f7(1997\u00d710001\uff09
\uff1d2001\u00f71997
\uff1d2001/1997

20022002\u00f720012001
\uff1d2002\u00d710001\u00f7(2001\u00d710001\uff09
\uff1d2002\u00f72001
\uff1d2002/2001

97\u00d72000-96\u00d72001
\uff1d97\u00d7(2001\uff0d1)\uff0d96\u00d72001
\uff1d97\u00d72001\uff0d97\uff0d96\u00d72001
\uff1d(97-96)\u00d72001\uff0d97
\uff1d2001\uff0d97
\uff1d1904

1989\u00d71999-1988\u00d72000
\uff1d1989\u00d7(2000\uff0d1)\uff0d1988\u00d72000
\uff1d1989\u00d72000\uff0d1989\uff0d1988\u00d72000
\uff1d(1989-1988)\u00d72000\uff0d1989
\uff1d2000\uff0d1989
\uff1d11

5/21\u00d72/7+2\u53c819/21\u00d75/7+(1-2/7)
\uff1d5/7\u00d72/21\uff0b2\u53c819/21\u00d75/7\uff0b5/7
\uff1d5/7\u00d7(2/21\uff0b2\u53c819/21\uff0b1\uff09
\uff1d5/7\u00d74
\uff1d20/7

1-1/2-1/4-1/8-\u2026-1/128
\uff1d1/2-1/4-1/8-...-1/128
\uff1d1/4-1/8-...-1/128
\uff1d1/8-...-1/128
\uff1d1/128

45.55\uff0d\uff086.82\uff0b15.55\uff09
34.52\uff0d17.87\uff0d12.23
6.43-\uff081.4-0.57\uff09
23.75\uff0d8.64\uff0d3.46
17.83\uff0d9.5\uff0d7.83\uff0d0.5
5.38+88.2-2.38+1.8
27.38\uff0d5.34\uff0b2.62\uff0d4.66
21.63\uff0d\uff088.5\uff0b9.63\uff09
7.5\uff0d2.45\uff0b7.5\uff0b2.45
0.9\uff0b0.99\uff0b0.999
5.09\uff0d(0.09\uff0b1.23)
9.36\uff0d(4.36\uff0d3.5)
609-708+306-108+202-198+497-100
14+15+16+\u2026\u2026+45+46
9999+9998+9997+9996
99999\u00d726+33333\u00d722
19175\u00f759\uff0b678
36.5\u00d71.4\uff0d8.51\u00f73.7
1.3\uff0d3.79\uff0b9.7\uff0d6.21
8\u00d70.4\u00d712.5\u00d72.5
125\u00d7\uff088\uff0b0.8\uff0b0.08\uff09

35 \u00f7\u301478 \uff0d\uff0825 \uff0b38 \uff09\u3015
1.7\uff0b150 \uff0b3.98
17.625\uff0d(4.4\uff0b58 )
3.35\u00d76.47\u00d72\uff0b6.7\u00d73.6
18.7-3.375-6.625
2.5\u00d74.4
25\u00d71.25\u00d732
\uff083.75\uff0b4.1\uff0b2.35\uff09\u00d79.8
1.28+9.8+7.72+10.2
12 \u00d71120 +12 \u00d72049

简算： 888+999 ＝1887【888+1000-1】 58-92+42-8 ＝0【58+42-（92+8）】 （88*125+125*12）*8＝10000【88*125*8+125*8*12】 816-2304/72+8*3＝760【死算】 3306*51/7=168606/7【死算】 口算： 12÷3/5=12×（ 5/3） 9÷6/7=9×（ 7/6 ） 30÷5/6=30×（6/5 ） 4×（3/2 ）=4÷2/3 （ 4 ）÷5/7=4×7/5 3÷4/5=3×5/4 （ 24 ）÷7/16=24×（16/7 ） A÷C/B=A×B/C 4÷4/5=5 6÷3/4=8 10÷2/5=25 18÷4/9=81/2 4×4/5=16/5 6×3/4=18/4 10×2/5=4 18×4/9=8 3÷3/4=4 2÷1/3=6 6÷4/5=15/2 1÷5/7=7/5 3/4÷3=1/4 1/3÷2=1/6 4/5÷6=2/15 5/7÷1=5/7 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 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

灏忓浜斿勾绾鍒嗘暟绠绠楅(鍔犲噺娉)60閬 濂界殑鍔犲垎
绛旓細93) 9/15-8/15=1/15 94) 7/14-6/14=1/14 95) 4/9+1/9=5/9 96) 2/15+3/15=1/3 97) 5/12-1/12=1/3 98) 2/10+4/10=3/5 99) 11/14-8/14=3/14 100) 3/8+1/8=1/2杩欐槸涓鐧鹃亾 鏈夌瓟妗 鍙傝冭繛鎺ワ細http://zhidao.baidu.com/question/168322661.html ...

...浜斿勾绾,瑕佹眰鏈:鍒嗘暟鍔犲噺娉曡绠楅(鎵樺紡)鍜屽垎鏁鍔犲噺娉鐨勭畝渚胯绠...
绛旓細1/2+1/3-1/4+1/5-1/6= 3/4-3/5+4/5-4/6+5/6-5/7= 1/2-1/2-1/2+1/2= 1/100000+3-32/867= 1+1/2-1/3= 15265357163237515632536721653/10+1= 67/68+34/35-23/24= 89/90+123/124-234/235= 1.125*3+125*5+25*3+25 2.9999*3+101*11*(101-92)3.(23/4...

浜斿勾绾т笅鍐鍒嗘暟鍔犲噺杩愮畻棰樺拰鍙ｇ畻棰
绛旓細涓澶,鐚彂鐜板墠闈20绫崇殑鍦版柟鏈夊彧鑰侀紶,绔嬪嵆鍘昏拷,鍚屾椂,鑰侀紶涔熷彂鐜颁簡鐚,椹笂灏辫窇銆傜尗姣忕璺7绫,鐢ㄤ簡10绉掕拷涓婅侀紶銆傝侀紶姣忕璺戝灏戠背?2銆佸湪25+25脳25-25涓,鎬庢牱鍔犳嫭鍙锋墍寰楃殑鏁版渶澶,鎬庢牱鍔犳嫭鍙锋墍寰楃殑鏁版渶灏?鍒嗗埆鍐欏嚭绠楀紡骞惰绠椼備汉鏁欑増鍥涘勾绾ф暟瀛︿笅鍐岀涓鍗曞厓(6) 濮撳悕( )璇勪环( )涓銆鍙ｇ畻銆(姣忓皬棰2鍒,鍏...

300閬鍒嗘暟涔橀櫎娉(瑕鍙ｇ畻鐨)
绛旓細1.(1+1/2)(1+1/3)(1+1/4)...(1+1/100)2.(1-1/2)(1-1/3)(1-1/4)...(1-1/100)3.8+2-8+2 4.25*4/25*4 5.7.26-(5.26-1.5)6.286+198 7.314-202 8.526+301 9.223-99 10.6.25+3.85-2.125+3.875 11.9-2456*21 12.0.5/11.5-4*2.75 13.1...

鍏勾绾鍒嗘暟涔樻硶鍙ｇ畻缁冧範棰
绛旓細鍒嗘暟涔樻硶鍗曞厓缁冧範棰 涓銆佽绠椼1銆鍙ｇ畻銆13 脳0= 14 脳 25 = 56 脳12= 712 脳 314 = 45脳 35 = 9脳718 = 23 脳 910 = 425 脳100= 18脳16 = 411 脳 114 = 2銆佽兘绠绠鐨勮绠绠椼17脳 916 锛 34 锛58 锛壝32 59 脳 34 锛59 脳 14 54 ...

鍒嗘暟鍔犲噺娉曟贩鍚堣繍绠100閬
绛旓細1銆5/7+7/5+7/2-5/2= 2銆6/8-6/5+2/5= 3銆5/8-6/4-2/7+7/5= 4銆2/8+5/9-3/5= 5銆8/7-3/2+3/4= 6銆9/5-2/1+3/5= 7銆6/7-5/2+7/5= 8銆8/5-8/3+6/5= 9銆9/2+5/4+9/8-5/4= 10銆6/7-2/8+3/7= 11銆37+2/8-9/1= 12銆2/1+3...

浜斿勾绾鍙ｇ畻棰600閬撹甯︾瓟妗,鏈濂鏈夊垎鏁銆佹柟绋嬧︹︽ュ晩!!鏄庡ぉ浜や簡_鐧 ...
绛旓細2鍜0.8鐩稿姞姝ｅソ鍑戞暣鏁帮紝浣垮緱杩愮畻绠渚裤1.2脳2.5+0.8脳2.5 =锛1.2+0.8锛壝2.5 =2脳2.5 =5 5銆2.96脳40 瑙ｆ瀽锛氭棰樺厛鍒╃敤涔樻硶鍒嗛厤寰嬶紝鎶2.96脳40杞崲鎴29.6x4锛屽啀鍒╃敤涔樻硶缁撳悎寰嬫潵绠渚胯绠銆2.96脳40 =29.6x4 =锛30-0.4锛墄4 =30脳4+0.4脳4 =120-1.6 =118.4 ...

60閬撶畝鍗曠殑鍒嗘暟涔樻硶棰 60閬撳垎鏁伴櫎娉曢
绛旓細鍒嗘暟涔樻硶鍗曞厓缁冧範棰 涓銆佽绠椼1銆鍙ｇ畻銆13 脳0= 14 脳 25 = 56 脳12= 712 脳 314 = 45脳 35 = 9脳718 = 23 脳 910 = 425 脳100= 18脳16 = 411 脳 114 = 2銆佽兘绠绠鐨勮绠绠椼17脳 916 锛 34 锛58 锛壝32 59 脳 34 锛59 脳 14 54 ...

...鍏充簬鍒嗘暟鐨勯鐩鎴戦兘瑕!!{鍙ｇ畻.鑴卞紡璁＄畻(鍖呮嫭绠绠).搴旂敤棰.}_鐧惧害鐭...
绛旓細7锛庢渶绠鍒嗘暟鐨鍒嗗瓙涓庡垎姣嶆病鏈夊叕鍥犳暟銆 锛 锛夊洓銆鍙ｇ畻銆+0.5 + 3.6+ + 2.4锛1 +3.6 6.43锛 锛0.375 浜斻佽绠椾笅鍒楀悇棰樸傦紙鑳绠绠鐨勫敖閲忕畝绠楋級1+ 锛 + 锛 锛 锛 2.15锛嶏紙 锛 锛 2.85+ +2.15+ 3.4锛嶏紙0.25+ 锛夊叚銆佽В鏂圭▼銆+x=5.6 ...

10閬鍒嗘暟鍔犲噺娉绠绠楅
绛旓細http://www.edustock.cn/Article/test2/5nj/200707/10138.html 杩欓噷鏈夌殑 1) 13/15-11/15= 2) 5/13-1/13= 3) 2/11+5/11= 4) 12/15-11/15= 5) 10-2/13= 6) 3/8+3/8= 7) 1/13+9/13= 8) 8/15-1/15= 9) 7/15-1/15= 10) 9/11-1/11= 11) 1/15+12/15...

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