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小学六年级数学练习题(解方程+简便运算)11

发布时间:2014-05-25 23:03:06  

解方程、简便运算强化训练

一、解方程。

123327

3X= X÷= ÷X=5108716

X1325=30% X = X-0.25=

4

X×35=20×14 50% X +

X - 15%X = 68 X

X+78X=34

6X+5 =13.4 4 X

4 X-3 ×9 = 29 5X

57245 X = 3.6 25% X + 15%X = - 23

7 X =4 X12 X + 16 X = 4 X+-6=38 -3×521=57 4X1

4

45

+38X=121

1

4X=20

34X+134=8

-6×2

3

=2

3320.36×5- X = X - 0.8 X = 16+6 ( X - 4.5) = 7 45

2

3X÷1

4=12 2(X-2.6)=8

X×( 13136 + 8 )=12 X

X - 45 X -4= 21 4+0.7X=102

二、简便运算。

(712 - 15 )×60 36

(1.25-0.125)×8 25

-0.375 X =56×3435 0.6538 ×8 32135 X-3 X=10 20 X– 8.5= 1.5 12 X - 25% X = 10 ×101 24×(1131112-8-6-3) 2

2(12+) ×7 13×10.2 2.6×99 7

46367×137×13

710×101- 710 7

25×103-77

25×2-25

2.25×4.8+77.5×0.48

22727×(15×228×15×3.7-7.5×3.7 79÷115+79×511 35× 99 + 31673135 5×13-5÷7 0.92×1.41+0.92×8.59 4.8×7.8+78×0.52 1.3×11.6-1.6×1.3×12.5×8 2.5×32×1.25

3

2×0.8 9.6÷3.2÷3 15.2÷0.25÷4 3

1.25÷

89 ×8889 ÷9 ×9

12.89-(3.89-1.6) 73.8-1.64-13.8-5.36 15.75+3.59-0.59+14.25

5.48-(9.4-0.52)

二、简便运算。

(712 - 15 )×60

(1.25-0.125)×8

38×3÷38×3 12.06+5.07+2.94 36×3435 2538 ×8 24×( - - - ) 4 146.5-(23+46.5) 30.34+9.76-10.34 0.65×101

(12+ ) ×7 13×10.2 2.6×99 X - 45 X -4= 21

47 ×613 +37 ×613 27.5×3.7-7.5×3.7 0.92×1.41+0.92×8.59

710 ×101- 710

2.25×4.8+77.5×0.48

227 ×(15×2728 )×215

1.25÷ ×0.8

89 ×89 ÷89 ×89

35 × 99 + 35 4.8×7.8+78×0.52 4.36×12.5×8 9.6÷3.2÷3 12.06+5.07+2.94 5 30.34+9.76-10.34 1.3×11.6-1.6×1.3 2.5×32×1.25 15.2÷0.25÷4 146.5-(23+46.5)

12.89-(3.89-1.6) 73.8-1.64-13.8-5.36 15.75+3.59-0.59+14.25

5.48-(9.4-0.52)

0.36×5- 34 X = 35

X÷ =12

X×( 16 + 38 )=1312

二、简便运算。

(712 - 15 )×60

4 X-3 ×9 = 29 5X-3× = 4X-6× =2 X - 0.8 X = 16+6 23 ( X - 4.5) = 7 2(X-2.6)=8 25 X-13 X=310 4+0.7X=102 X-0.375 X = 20 X– 8.5= 1.5 12 X - 25% X = 10 36×3435 0.65×101 35 × 99 + 35 6

8 2538 ×8 710 ×101- 710 27.5×3.7-7.5×3.7 (1.25-0.125)×

(12+ ) ×7

47 ×613 +37 ×613

2.25×4.8+77.5×0.48

227 ×(15×2728 )×215

13×10.2 2.6×99 0.92×1.41+0.92×8.59 4.8×7.8+78×0.52 1.3×11.6-1.6×1.3 4.36×12.5×8 2.5×32×1.25 7 710 ×101- 710

1.25÷ ×0.8 9.6÷3.2÷3 15.2÷0.25÷4

89 ×89 ÷89 ×89 146.5-(23+46.5)

12.89-(3.89-1.6)

125×36×25

30.34+9.76-10.34

73.8-1.64-13.8-5.36 31/30×31 5.48-(9.4-0.52) 8 12.06+5.07+2.94 15.75+3.59-0.59+14.25

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