求250道小学二年级口算题,,急需!

\u5c0f\u5b66\u4e8c\u5e74\u7ea7\u4e0a\u518c\u53e3\u7b97\u9898

38\uff0b4= 2\u00d73= 3\u00d76= 17\uff0b5\uff0d8=

24\uff0b26= 90\uff0d18= 72\uff0d18= 15\uff0d8\uff0b88=

45\uff0d20= 6\u00d76= 4\u00d75= 40\uff0b26\uff0d7=

23\uff0b56= 78\uff0b22= 2\u00d73= 100\uff0d80\uff0d3=

97\uff0d9= 6\u00d74= 6\uff0b22= 19\uff0b30\uff0b7=

5\u00d73= 12\uff0b67= 15\uff0b34= 25\uff0b20\uff0d8=

6\u00d72= 31\uff0d2= 73\uff0d8= 75\uff0d61\uff0d5=

3\u00d76= 0\uff0b69= 4\u00d74= 8\uff0b48\uff0d24=

31\uff0b22= 38\uff0d20= 5\u00d73= 13\uff0b3\uff0b34=

75\uff0d25= 5\u00d74= 70\uff0d50= 25\uff0b8\uff0d10=

4\u00d73= 6\u00d74= 45\uff0b12= 98\uff0b2\uff0d30=

45\uff0b5= 87\uff0d25= 5\u00d76= 70\uff0d12\uff0d18=

56\uff0b37= 34\uff0d15= 18\uff0b11= 37\uff0b8\uff0b14=

6\u00d74= 88\uff0d44= 65\uff0d40= 46\uff0d8\uff0b13=

20\uff0b75= 30\uff0b15= 43\uff0b22= 33\uff0b19\uff0d19=

3\u00d73= 16\uff0b58= 5\u00d75= 88\uff0b33\uff0d33=

2\u00d74= 6\u00d72= 37\uff0b63= 79\uff0d17\uff0b17=

21\uff0d18= 9\uff0b31= 4\u00d73= 57\uff0d19\uff0b5=

29\uff0b15= 49\uff0b39= 60\uff0d13= 6\u00d73\uff0b8=

42\uff0d19= 37\uff0b5= 27\uff0b20= 4\u00d76\uff0b9=

5\u00d72= 18\uff0b56= 54\uff0d14= 5\u00d75-17=

28\uff0b22= 67\uff0d26= 36\uff0b4= 6\u00d72\uff0b9=

37\uff0d8= 11\uff0d11= 38\uff0b24= \uff08 \uff09\u00d75=30

33\uff0b12= 16\uff0b69= 48\uff0d29= \uff08 \uff09\u00d74=20

44\uff0b28= 65\uff0b5= 2\u00d76= \uff08 \uff09\u00d76=24

17\u00d740\uff1d680, 100\uff0d63\uff1d37, 3.2\uff0b1.68\uff1d4.88, 2.8\u00d70.4\uff1d 1.12
14\uff0d7.4\uff1d6.6, 1.92\u00f70.04\uff1d48, 0.32\u00d7500\uff1d160, 0.65\uff0b4.35\uff1d 5
10\uff0d5.4\uff1d4.6, 4\u00f720\uff1d0.2, 3.5\u00d7200\uff1d700, 1.5\uff0d0.06\uff1d1.44
0.75\u00f715\uff1d0.05, 0.4\u00d70.8\uff1d0.32, 4\u00d70.25\uff1d1, 0.36\uff0b1.54\uff1d2
1.01\u00d799\uff1d99.99, 420\u00f735\uff1d12, 25\u00d712\uff1d300, 135\u00f70.5\uff1d270
3/4 + 1/4 =1, 2 + 4/9 =22/9, 3 - 2/3 =7/3, 3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2, 7.5-(2.5+3.8)=1.2, 7/8 + 3/8 =5/4
3/10 +1/5 =1/2, 4/5 - 7/10 =1/10, 2 - 1/6 -1/3 =1.5
0.51\u00f717\uff1d0.03, 32.8\uff0b19\uff1d51.8, 5.2\u00f71.3\uff1d4, 1.6\u00d70.4\uff1d 0.64
4.9\u00d70.7\uff1d3.43, 1\u00f75\uff1d0.2, 6\u00f712\uff1d0.5, 0.87\uff0d0.49\uff1d0.38

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
13.1/2\u00d73/5
14.3.375+5.75+2.25+6.625
15.1001\uff0d9036\u00f718
16.3.8\u00d75.25+14.5
17.2.1*4.3+5.7*2.1
18.30\u00d71/3
19.102*45-328
20.2/3\u00d712
21.2.8*3.1+17.6/8
22.3/5\u00d75/6
23.(50-12.5)/2.5
24.2/5\u00d71/3
25.6110*47+639
26.1/2-1/6
27.3.5*2.7-52.2/18
28.1/7\u00d71/5
29.3.375*0.97+0.97*6.625
30.25\u00d74/5
31.6.54+2.4+3.46+0.6
32.5/6-1/2
33.95.6*1.8+95.6*8.2
34.1/2\u00d71/5
35.600-420/12
36.344/3.6-5.4*0.25
37.16/2+30/2+90/6
38.3001-1998.
39.5000-105*34
40.0.15/0.25+0.75*1.2
41.(1/2+1/3+1/4)*0.24
42.(25+4)*4
43.300-4263/21
44.0.81/0.25+5.96
45.403\u00f713\u00d727
46.1.5\u00d74.2\uff0d0.75\u00f70.25
47.3.27\u00d74 +3.27\u00d75.7
48.\uff081.2+ 1.8\uff09\u00d74.51025\uff0d768\u00f732
49.0.25\u00d780\uff0d0.45\u00f70.9
50.1025\uff0d768\u00f732
51.0.25*2.69*4
52.2348+275*16
53.2/9*15/8-1/12*9/5
54.2.4+2.4*(5.375-3.375)
55.645-45*12
56.0.15+1.2/0.24-0.45
57.3.75-(2.35+0.25/1.25)
58.76*1/4+23*25/100+0.25
59.10-2.87-7.13
60.0.96+9.6*9.9
61.7.5-5.7*1/3
62.12.37-3.25-6.75
63.16*6.8+2.2*16+16
64.401*19+284
65.58.7-16.65/3.7
66.0.4*4.7*2.5+(2.3+5.3)
67.9.31-1.125-7.875
68.640+128*45
69.8.2*1.6-0.336/4.2
70.400*(0.62+0.08)

16-2×7= 91+85-26= 2×2×2= 2×9×8=
3×8×8= 2÷1-0= 50+2×8= 14+11-25=
9×5×5= 90-81+2= 85-83-1= 8×6+79=
6÷2-2= 96-2×4= 52-1×5= 4×24÷4=
19+6×6= 5×6+82= 1×3+63= 77+66-49=
5×70÷10= 25÷5×9= 20÷5+37= 63-16+16=
4×7×7= 80+5×7= 51-30+5= 9×40÷10=
45+91+29= 72-25÷5= 7×5×0= 60÷6+29=
4×3-0= 0×4+62= 36+69-16= 51+37-59=
73+24÷3= 1×8-7= 3×0+48= 6×4-19=
46+91+80= 60÷10+99= 12÷2-2= 5×4×7=
71-9-48= 96-44+68= 93-7×4= 28÷4+83=
12÷4-2= 4×4×2= 7×90÷9= 97-7-66=
60÷6-7= 8×27÷9= 81÷9÷1= 10÷1×8=
30÷10-1= 76+57-79= 37+1×5= 90+9×7=
32÷2÷2= 10÷1×7= 95-57+44= 53-4×1=
4+4×8= 34+4×4= 5×16÷8= 92-6×2=
22+32+97= 9×36÷9= 8÷8-0= 168÷3÷7=
4×6-11= 36÷9+69= 0+60-36= 13+8×8=
0×35÷7= 24-5÷5= 4×7+98= 42÷6-4=
62-10÷1= 96-2×3= 43+58-67= 79-38+40=
70÷10×5= 35÷5+31= 93-22+34= 10-63÷9=
63-62-0= 20÷5-3= 47-3×2= 115-9×5=
9×4-10= 60+72÷8= 8×4-22= 21-2×3=
1×0-0= 13+71+38= 16÷1÷8= 62-4×4=

二年级口算

分 秒 对 题
6×6×3= 18-63÷7= 59+74-70= 100-2×1=
8×5+45= 9×2-10= 51-19-0= 8×0+49=
3×4×9= 7×0+31= 89-76-11= 32÷8×6=
42÷6×2= 12÷4÷3= 36÷9×5= 144÷6÷4=
9×9-61= 72÷8-1= 99-9÷3= 8×5-14=
70-3+13= 53-37-4= 74+31-16= 6×8+3=
47-11-21= 75+5×3= 6×4+61= 40÷4-5=
432÷8÷9= 74-8×7= 80÷10-4= 90÷9×5=
30÷5+58= 52+6×0= 62+86+70= 30÷10+65=
108÷3÷4= 50-1÷1= 15-1-7= 75+24÷6=
8×2×7= 4×5-19= 28+30+94= 23-0-18=
5÷1×5= 3×7+68= 11+86-1=
72÷9-1= 29+9×2=
26+93-52= 0×6-0= 20-2×5=
87-7×7= 98-47+0= 62-32÷4=
5×3+95= 61+97-8= 73-10÷10=
8×3+89= 1×0×9= 80+15+52= 18-12÷2=
56+71-23= 9÷1+9= 4+5×6= 29-1×2=
57-13-42= 72-17-24= 82-74+72= 16÷2×0=
7+0+94= 57+71-96= 270÷6÷5= 16÷4×3=
38-7+69= 91-37+58=
4+52+51= 102-4×6= 86-73+1= 8×9+72=
28-2×8= 48+43-21= 79-73-4= 56+51+18=

136-7×7= 92-37-41= 31+9×8=
14+5×7= 3×7+20= 16+76-54=
98-39+47= 49+25+81= 27+91-42=
113-5×3= = 68+1×9= 83-8-9=
32+96-33= 2×7-0= 89+93-26=
66+14+79= 22-21+43= 58-6-8=
66-9×4= 1×6-4=
42+4×6= 12-8+59=
28+0×2= 9×9×6= 65-3×9= 89-16-5=
9×0-0= 3×5+33= 69-56+39=
35÷5-2= 1×9÷9= 19-1×5= 61-41-18=
21+7×8= 1×30÷6= 36+0×5= 72÷6÷4=
30+69+53= 47-16-22= 196÷4÷7= 99+35+31=
51+80+84= 24+3×8= 53+93-13= 20+46+62=
15-12+68= 24-1×8= 79-46-27= 41-4×7=
8×4+41= 3×1+67= 126-5×6= 32÷8×8=
7÷1+29= 97+52-57= 5×3-6= 80÷5÷4=
58+0×1= 159-8×9= 43+78-76= 5×9×5=
80÷2÷8= 50-10÷5= 74-38-32= 6×8+27=
6÷3-0= 3×8×5= 68-20÷2= 0×14÷7=
34-0×6= 4×9×4= 48-6÷3= 1×5×8=
61-20-36= 8×0+49= 0×6+32= 48÷6-0=
80+24-66= 4÷4-0= 4×8+16= 1÷1-0=
95-6×7= 24÷8-2= 40÷10-2= 13+16-24=

90÷10÷9= 118-7×3= 2×8-8= 27+4×5=

二年级口算
分 秒 对 题
14+66-52= 42+0×2= 13+58+61= 77-13-14=
9×24÷4= 6×8+75= 71-30÷10= 90-9÷9=
5×32÷8= 48+74-1= 9×6-12= 77-12÷3=
40÷5-4= 91-25-7= 87+51-54= 3×9×9=
66+60÷6= 39-2-11= 32÷2÷2= 25+18÷9=
3×8+33= 34+80÷8= 83+49+12= 6×5+51=
70÷7÷10= 67-4-56= 58+20÷4= 27÷3÷3=
60+93+42= 105÷7÷3= 63-2×4= 12÷6-1=
58-3÷3= 6÷3+39= 91+12÷4= 80-36÷9=
60÷3÷5= 90+11-34= 51-27÷3= 4×5×9=
23+48+66= 6×6+88= 14÷7+36= 54÷9×6=
9×2÷1= 64+3×8= 10+78+3= 80-1-54=
76-0-40= 45-11-28= 0×6+72= 24÷4-2=
8÷2×5= 72÷1÷9= 2×3+64= 19+5×3=
78+82-59= 23+10÷10= 84+95+74= 83-57-20=
7÷7+8= 18-11-6= 2+8×8= 86+6×5=
64÷8+0= 40÷10+17= 46-54÷6= 29+49÷7=
60÷3÷5= 13+50+48= 78-80÷8= 82+64-18=
3-6÷6= 40-3+18= 3÷1-0= 79-10÷1=
1×4+92= 2×9÷3= 18÷6×7= 2×2-0=
7÷1÷7= 21+56÷8= 24÷4÷3= 8÷2-0=
56+8×7= 40÷10+68= 88-68+8= 60-54+31=
65-36÷4= 62-4×2= 60+33-16= 47-25+44=
36+10+65= 4×9+4= 9×2-4= 50÷5×9=
1×21÷3= 6÷6+91= 28÷1÷7= 54÷6+62=
28÷4-5= 42÷7÷1= 54÷9×6= 144÷6÷8=

二年级口算
分 秒 对 题
40÷5-4= 80÷8-2= 24÷6-3= 56÷7-7=
99+1×5= 30÷3×7= 4÷1×3= 45÷9-4=
54-35-4= 76+27÷9= 29+4×7= 16÷4×4=
95+7×6= 95+9÷3= 1×8+83= 53+39-2=
60÷6+23= 35+0×1= 9×9-25= 12÷2×6=
69-4×0= 79+6+23= 5×8-6= 94+5÷1=
36-8-17= 22+0×3= 7×9-1= 5+12÷3=
44+32-2= 18÷2×3= 1×2+29= 80+0×6=
78+28÷4= 33+19+42= 49÷7×7= 13-12÷6=
58+6×3= 137-8×6= 47+14÷2= 0×5+58=
16-6-2= 9×1×1= 61-50-7= 8×27÷9=
59+82-0= 16÷2×4= 62+80-79= 14÷7×9=
76-39-10= 65-40-2= 8×7÷1= 48÷8-3=
35-4×0= 4×1+15= 71+7×7= 5-36÷9=
8÷8+13= 60+71+65= 99-8+81= 46-24-7=
97+19+88= 39-32-3= 4×5×2= 51-6-10=
60-11-40= 79-9×8= 40÷5+82= 2÷1×6=
76+92-40= 9×8×4= 77+79+57= 8+40+18=
96-16÷8= 648÷9÷9= 92-24+67= 4×6×1=
0×14÷2= 90+18÷3= 21÷7-0= 28÷4×4=
75+7×2= 53-17+46= 96+31-97= 2+81-62=
97-0×8= 36÷6-1= 101-2×5= 7×1×9=
1×1+99= 92+80-10= 10-2÷2= 51-39-5=
1÷1+52= 87+8×1= 8÷8+16= 28÷7-2=
30÷5+58= 52+6×0= 62+86+70= 30÷10+65=

二年级口算
分 秒 对 题
7+20+7= 10÷2+63= 30÷10+21= 48-43-0=
18+35+94= 60÷10-0= 10+40-9= 10÷2+60=
22-3×7= 42+73+38= 96-5×8= 12-3×2=
5×4+47= 58-30+65= 38-11-6= 1×80÷8=
40÷4-3= 4×8-16= 40+42-31= 30÷10+79=
84-63+0= 28+7×7= 24-13+38= 84+16+5=
7×5-9= 10-14÷2= 7×5×8= 0×1+71=
35+0×6= 109-40÷4= 2+95+79= 92+7-97=
61-3×6= 14+51-4= 3×70÷10= 49÷7+52=
4×0+50= 8÷8-0= 9×8+61= 54-6×8=
72÷8×0= 35+9×3= 70÷10×7= 9×1+0=
24÷4-4= 97-89+33= 72÷8÷3= 3÷3×5=
28+5×1= 9×8+68= 35+21+23= 84+60÷10=
13+40+87= 30÷3+42= 42-4÷1= 83-13-3=
46-3+20= 89+12÷2= 3×6-5= 27-3×2=
40÷10-1= 81-5×2= 69+12+46= 3×4-9=
78-20+63= 30÷6+26= 22+71+26= 9×0×7=
69+69+74= 120÷3÷8= 65+7×3= 1×6×6=
57-33+45= 64÷8-0= 6×6×0= 40+2×3=
23+82+92= 76+21÷3= 4+8×6= 43+30÷10=
71-7÷1= 50÷5+72= 57+78+16= 94+7×5=
8÷1+77= 91-12+34= 78+8×7= 40÷8-4=
42÷6-2= 65-1+25= 2×5×3= 64+66+3=
180÷10÷3= 98+32+44= 30÷10×9= 33+2×4=
8÷8-0= 87-42+75= 80+50-1= 89-1-31=
5×3+13= 2×5×7= 6÷6×0= 51+69-94=

16-2×7= 91+85-26= 2×2×2= 2×9×8=
3×8×8= 50+2×8= 14+11-25=
9×5×5= 90-81+2= 85-83-1= 8×6+79=
96-2×4= 52-1×5=
19+6×6= 5×6+82= 1×3+63= 77+66-49=
63-16+16=
4×7×7= 80+5×7= 51-30+5=
45+91+29= 7×5×0=
4×3-0= 0×4+62= 36+69-16= 51+37-59=
1×8-7= 3×0+48= 6×4-19=
46+91+80= 5×4×7=
71-9-48= 96-44+68= 93-7×4=
4×4×2= 97-7-66=
76+57-79= 37+1×5= 90+9×7=
95-57+44= 53-4×1=
4+4×8= 34+4×4= 92-6×2=
22+32+97=
4×6-11= 0+60-36= 13+8×8=
4×7+98=
96-2×3= 43+58-67= 79-38+40=
93-22+34=
63-62-0= 47-3×2= 115-9×5=
9×4-10= 8×4-22= 21-2×3=
1×0-0= 13+71+38= 62-4×4=
6×6×3= 59+74-70= 100-2×1=
8×5+45= 9×2-10= 51-19-0= 8×0+49=
3×4×9= 7×0+31= 89-76-11=
9×9-61= 8×5-14=
70-3+13= 53-37-4= 74+31-16= 6×8+3=
47-11-21= 75+5×3= 6×4+61=
74-8×7=
52+6×0= 62+86+70=
15-1-7=
8×2×7= 4×5-19= 28+30+94= 23-0-18=
3×7+68= 11+86-1=
26+93-52= 0×6-0= 20-2×5=
87-7×7= 98-47+0=
5×3+95= 61+97-8=
8×3+89= 1×0×9= 80+15+52=
56+71-23= 4+5×6= 29-1×2=
57-13-42= 72-17-24= 82-74+72=
7+0+94= 57+71-96=
38-7+69= 91-37+58=
4+52+51= 102-4×6=
86-73+1= 8×9+72=
28-2×8= 48+43-21=
79-73-4= 56+51+18=
136-7×7= 92-37-41= 31+9×8=
14+5×7= 3×7+20= 16+76-54=
98-39+47= 49+25+81= 27+91-42=
113-5×3= 68+1×9= 83-8-9=
32+96-33= 2×7-0= 89+93-26=
66+14+79= 22-21+43= 58-6-8=
66-9×4= 1×6-4=
42+4×6= 12-8+59=
28+0×2= 9×9×6= 65-3×9= 89-16-5=
9×0-0= 3×5+33= 69-56+39=
19-1×5= 61-41-18=
21+7×8= 36+0×5=
30+69+53= 47-16-22= 99+35+31=
51+80+84= 24+3×8= 53+93-13= 20+46+62=
15-12+68= 24-1×8= 79-46-27= 41-4×7=
8×4+41= 3×1+67= 126-5×6=
97+52-57= 5×3-6=
58+0×1= 159-8×9= 43+78-76= 5×9×5=
74-38-32= 6×8+27=
3×8×5=
34-0×6= 4×9×4= 1×5×8=
61-20-36= 8×0+49= 0×6+32=
80+24-66= 4×8+16=
95-6×7= 13+16-24=

118-7×3= 2×8-8= 27+4×5=

23+45=68

  • 姹250閬撳皬瀛︿簩骞寸骇鍙g畻棰,,鎬ラ渶!
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    绛旓細30梅5+58= 52+6脳0= 62+86+70= 30梅10+65= 浜屽勾绾у彛绠 鍒 绉 瀵 棰 7+20+7= 10梅2+63= 30梅10+21= 48-43-0= 18+35+94= 60梅10-0= 10+40-9= 10梅2+60= 22-3脳7= 42+73+38= 96-5脳8= 12-3脳2= 5脳4+47= 58-30+65= 38-11-6= 1脳80梅8= 40梅4-3= 4脳8-...
  • 浜屽勾绾у彛绠楅搴
    绛旓細鍙湁100閬 1.45+15脳6= 135 2.250梅5脳8=400 3.6脳5梅2脳4=60 4.30脳3+8=98 5.400梅4+20脳5= 200 6.10+12梅3+20=34 7.(80梅20+80)梅4=21 8.70+(100-10脳5)=120 9.360梅40= 9 10.40脳20= 800 11.80-25= 55 12.70+45=115 13.90脳2= 180 14.16脳6=...
  • 浜屽勾绾у彛绠娴嬭瘯棰樺拰绛旀100閬
    绛旓細1.45+15脳6=135 2.250梅5脳8=400 3.6脳5梅2脳4=60 4.30脳3+8=98 5.400梅4+20脳5=200 6.10+12梅3+20=34 7.(80梅20+80)梅4=21 8.70+(100-10脳5)=120 9.360梅40=9 10.40脳20=800 11.80-25=55 12.70+45=115 13.90脳2=180 14.16脳6=96 15.300脳6=1800 16...
  • 姹灏忓浜屽勾绾у彛绠楅500閬 涓嶈杩炲姞杩炲噺鐨 灏辫绠鍗曠殑鍔犲噺涔橀櫎
    绛旓細2005-2006瀛﹀勾搴︿笁骞寸骇鏁板鏈熸湯澶嶄範鍙g畻棰(浜) 800梅8= 40脳70= 300梅4鈮 59脳72鈮 251梅5鈮 630梅7= 131梅6鈮 0脳108= 45-18= 0梅15= 120梅4= 30脳40= 640-70= 1800梅9= 99脳39鈮 5.1+2.6= 411梅4鈮 15脳20= 7.3-1.8= 250梅5= 6300梅9= 431梅6鈮 20脳80= 78-56= 491...
  • 鍐鏁欑増灏忓浜屽勾绾涓嬪唽鏁板鏈熶腑璇曢
    绛旓細鍐鏁欑増灏忓浜屽勾绾涓嬪唽鏁板鏈熶腑璇曢绡囦竴 涓銆鍙g畻銆 810-200= 700-110= 63梅9= 405+396鈮 150+50= 8脳9= 6梅6= 398+101鈮 900-80= 76+24= 120-90= 798+95鈮 2400-600= 24-24= 8脳4= 207+402鈮 2500+50= 6脳6= 25梅4= 101+405鈮 浜屻佸~绌恒 1銆725閲岄潰鏈()涓櫨銆()涓崄鍜()涓...
  • 鍙g畻闄ゆ硶缁冧範棰
    绛旓細浜屽勾绾锛堜笅锛夋暟瀛︽湁浣欐暟鐨勯櫎娉鍙g畻缁冧範锛1锛 2008骞2鏈 浜岋紙 锛夌彮 濮撳悕 锛 锛夊垎閽熷仛锛 锛棰橈紝瀵癸紙 锛夐 4脳锛 锛= 16 锛 锛壝5 = 15 35梅5 = 82梅9= 51梅7 = 84梅9 = 46梅6 = 3脳锛 锛= 12 锛 锛壝4 = 20 36梅4 = 31梅5= 13梅2 = 27梅7...
  • 400閬鍙g畻棰闄勭瓟妗
    绛旓細12脳2脳5= 120 480梅80= 6 16脳5= 80 27脳3=81 90梅15= 6 48梅4= 12 640梅16= 40 39梅3= 13 24脳20= 480 32脳3=96 48梅16= 3 12脳8= 96 27脳3=81 56梅14= 4 24梅8= 3 14脳2= 28 83锛45= 38 560梅80=7 96梅24=4 40梅20= 2 40脳30= 120 37锛26= 63 7...
  • 250閬撳彛绠楅!鎬
    绛旓細0.6锛0.06锛 0.57+0.16= 0.35-0.18= 3.8+6.2= 0.5�0�70.4= 0.75�0�74= 2.5�0�70.04= 3.6�0�72-3.6= 2.5梅20锛 9.6梅3.2锛 0.45脳2锛 8锛3.5锛 3...
  • 灏忓浜屽勾绾鏁板缁冧範棰,鎬ユユユユ...
    绛旓細涓銆鍙g畻銆(0.5脳12=6鍒)630梅 3= 17脳80= 960梅3= 23脳50=210梅10= 34脳60= 480梅2= 37脳40=320梅10= 26脳70= 360梅6= 43脳90=浜屻佺敤绔栧紡璁$畻銆(2脳4=8鍒)720梅60= 920梅40= 560梅40= 980梅70=涓夈佲枴閲屾渶澶ц兘濉嚑?(0.5脳8=4鍒)40脳鈻<250 60脳鈻<435 70脳鈻<650 50脳鈻<...
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