急需六年级上册分数解方程题30道,分数四则混合运算题70道,分数口算题20道。

一定要是分数的,不要应用题,要练习题。什么是分数线,什么事除号,乘号,都要标清楚。好的会加分。

第1个回答  2013-02-14
2x+3x=60
5x=60
x=12

3.6x-2.8x=12
0.8x=12
x=15

100x-x=198
99x=198
x=2

18x+2x=60(问题里弄成+60了 是等号吧?)
20x=60
x=3

5x+6x=12.1
11x=12.1
x=1.1

6.6x-5x=8
1.6x=8
x=5

4x-x=24
3x=24
x=8

1.5x-x=1
0.5x=1
x=2

1.9x+0.4x=9.2
2.3x=9.2
x=4
25x-5x=10×20-5×20

  20x=100

  x=5

80x-40=(30x+40)×2

  80x-40=60x+80

  20x=120

  x=6
80x-3200=60x+1200

  20x=4400

  x=22080x-40=(30x+40)×2

  80x-40=60x+80

  20x=120

  x=63.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.5

7.325-3.29-3.325 7.325-(5.325+1.7) 7.325-(5.325-1.7)

3.29+0.73-2.29+2.27 3.29×0.25×4 0.125×8.8

0.25×0.28 0.125×3.2×2.5 35×40.2

0.25×4÷0.25×4 3.5×9.9 3.5×99+3.5

3.5×101-3.5 3.5×9.9+3.5×0.1 3.5×2.7+35×0.73

3.5×2.7-3.5×0.7 (32+5.6)÷0.8 3.5÷0.6-0.5÷0.6

4.9÷3.5 7÷0.25÷4 7÷0.125

7.35÷(7.35×0.25) 7.35÷(7.35÷0.25)

3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55

3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×403

3.2+0.36+4.8+1.64 1.23+3.4-0.23+6.6 0.25×36

12.7-(3.7+0.84) 36.54-1.76-4.54 0.25×0.73×4

7.6×0.8+0.2×7.6 0.85×199 0.25×8.5×4

1.28×8.6+0.72×8.6 12.5×0.96×0.8 10.4-9.6×0.35

0.8×(4.3×1.25) 3.12+3.12×99 28.6×101-28.6

(4.23+6.17)×0.8 0.86×15.7-0.86×14.7 2.4×102

14-7.32-2.68 2.64+8.67+7.36+11.33 2.31×1.2×0.5

(2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.5

4.5÷1.8 4.2÷3.5 930÷0.6÷5

63.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3×5)
&,nbsp;

(7.7+1.54)÷0.7 2.5×2.4 2.7÷45

0.35×1.25×2×0.8 32.4×0.9+0.1×32.4 15÷0.25

70÷28 15÷(0.15×0.4) 4.25÷2.5×9.9+0.17

3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.5

7.325-3.29-3.325 7.325-(5.325+1.7) 7.325-(5.325-1.7)

3.29+0.73-2.29+2.27 3.29×0.25×4 0.125×8.8

0.25×0.28 0.125×3.2×2.5 35×40.2

0.25×4÷0.25×4 3.5×9.9 3.5×99+3.5

3.5×101-3.5 3.5×9.9+3.5×0.1 3.5×2.7+35×0.73

3.5×2.7-3.5×0.7 (32+5.6)÷0.8 3.5÷0.6-0.5÷0.6

4.9÷3.5 7÷0.25÷4 7÷0.125

7.35÷(7.35×0.25) 7.35÷(7.35÷0.25)

3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55

3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×403

3.2+0.36+4.8+1.64 1.23+3.4-0.23+6.6 0.25×36

12.7-(3.7+0.84) 36.54-1.76-4.54 0.25×0.73×4

7.6×0.8+0.2×7.6 0.85×199 0.25×8.5×4

1.28×8.6+0.72×8.6 12.5×0.96×0.8 10.4-9.6×0.35

0.8×(4.3×1.25) 3.12+3.12×99 28.6×101-28.6

(4.23+6.17)×0.8 0.86×15.7-0.86×14.7 2.4×102

14-7.32-2.68 2.64+8.67+7.36+11.33 2.31×1.2×0.5

(2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.5

4.5÷1.8 4.2÷3.5 930÷0.6÷5

63.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3×5)

(7.7+1.54)÷0.7 2.5×2.4 2.7÷45

0.35×1.25×2×0.8 32.4×0.9+0.1×32.4 15÷0.25

70÷28 15÷(0.15×0.4) 4.25÷2.5×9.9+0.17追问

可以给一些分数的吗?