word完整版小学五年级小数乘除法精选计算题2

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五年级数学上

姓名:一.用竖式计算。

15.6-24= 0.138 - 15=

1.35-27= 0.416-32=

2.688十0.56= 10.625 - 25= 0.375-0.025= 0.16- 0.25= 126-45= 15- 0.06= 10- 0.004= 2.7- 7.5=

25.6-0.032= 56.28 - 67= 105 - 75= 6.75-15=

22.4-4= 1.8- 12= 6.7X 0.3= 2.4X 6.2=

0.56 X 0.04= 3.7X 4.6= 0.29X 0.07= 6.5X 8.4=

1.8X 23= 0.37X 0.4= 1.06X 25= 7X 0.86=

0.6 x 0.86= 27 X 0.43= 4.8x 0.25= 1.5x 105=

口算。

0. 8x 25= 1.25 x 8= 0.25 x 4= 10 - 0.5= 1000 - 0.8= 234 x 0.1= 456x 0.001 4 -8= 6 -12= 3 -15= 30 x 0.9= 3.2 x 100=

三.简便算法。

2.32x6.5+7.68x6.5 6.345 x2.54+6.45x6.345+6.345

64x 0.125 1.25 x 64x 0.125 25 x 0.32 x 12.5 6.8 x 0.5

28.6 x 0.5 537.5 x 5 416.24 x 25 438.4 x 125 4.5 x 4x 0.5 420x 0.25 36 x0.5 438.9 x5 3.6 -0.25 0.48 -1.25 96000 -125 2.4 - 0.125 7.2 -2.5 37 x 8x 1.25 2.5 x 104

五年级小数乘除法计算题复

一、计算题(30

分)

1、直接写出得数。

0.45x2.5 =0.8x1.25 =0.3 x 3.6

0.3x0.3=10x0.07=0.3 x 1.4

0.05 x 7=0.92x 0.4=0.2x 0.26

0.14x4 = 0.02 x 0.1

1.2x0.3=0.2x 0.4=8.2 +1.8=100 -35.22 =

2.3x4=

2.5x0.4 = 2.4x5= 0.22 x4

3.25x0=

0.9 0.52 3.99x1=0x 3.52

12.5 x 8=

10-1.8-7.2= 0.43+3.57= 2.5x 4x 12=

0.9 x 0.8= 7.5x-3x= a+3a+7a== 1.05 x

100= 1-0.5= 0.96 —3

=

.47—0.7=

5.4—6= 0.1

6.5 x10= 0.56x100

= 3.78x100=

4.08x100= 0.6x0.8 3.215x100=

1.1 x0.2 =

0.8x10=

3X 0.9= 2.5 X

0.4=

3.6 X

0.4=

4-0.8=

12.5X8=

= 1.1 X 9= 1.78 +2.2 =

= 0.7 - 0.01 =

12 -3.9=

= 5.37X0+4.63 =

50X 0.04=

0.16 X 5 =

9.6 - 0.6 =

2.5X0.4 =

1.25 X 8- 1.25 =

3.9 + 2.03 =

4.2 - 3.5 = 1.6+2.4 X 0.3 0.9=27+456+

73=

0.3X0.3= 7.2 + 2.8 =

12-0.3= 2.87

13-4 = 0.96 - 0.3 = 1.5 X 0.4 =

2.5X0.7X0.8=

8-2.5 =16- 1.6 = 5.6X1.01= 8X 8.4X 0.2=

0.36 + 0.64 =64.32 - 16 4.2 - 0.1

8.4 - 4.2 =

13.8 + 9.9 = 2.4 X 2.5 =0.05X0.8

1.25X0.8X0.5 12X

2.5

3.2-1.6 = 3.5 +3.5X3

80X 0.3 1.2X0.5 -0.4

6.6-0.66 2.140.9-0.01

7- 0.25 =

2.5+0.25)=

72.8-0.8 =

2.56-0.37

1.23 X3

19.6-2

8.8-2.2= 0.75X4= 1.5+0.25)X4

0.5 x 0.8=

1.6x0.2 =

2.8x0.3 =0.9 - 0.15= 1.8 x 0.4= 5.5 - 0.55= 0.08x100= 7.2x0.3=

1.4 x 5=

2.8x4= 19.6 - 4= 22.5x4

2、用竖式计

0.396 - 1.2= 0.756 - 0. 36= 15.6x 13= 0.18x15=

0.04x0.12

= 3.84 x 2.6 ? 5.76x3 0.025x14=

(保留一位小数)

7.15x22 = 90.75 - 3.3 = 3 68x 0.25 = 3.06x36=

16.9 - 0.1 3= 1.55 - 3.9 = 3.7 x0.016= 13.76x0.8=

6.4 X 0.5 4.48 X 0.4

5.25X5 5.2X0.6

35.4X 4.2 0.76X0.32

0.25X0.046 .12X0.5X0.16

0.042X0.54

8.4X 1.3

2.52X

3.4 1.08X25 0

4.8 X 0.25 =

三位小数)

0.125 X 1.4?(保留两位小数)2.5 - 0.7= (保留

10.1 - 3.3= 算)(商用循环小数)10.75 -

12.5=

用乘法

3.25 X 9.04= 用除法验算)

3、脱式计算(能简算的要简

算)

16.12X 99 + 5.2X 0.9+0.9

26X 15.7 +15.7 X 24 (2.275

+ 0.625) X 0.28 3.94+34.3 X 0.2

1.2 X (9.6 -

2.4) -4.8

8.9X 1.1 X 4.7 2.7X 5.4X 3.9

3.6X 9.85 5.46

8.05X 3.4+7.6 6.58X 4.5X 0.9

2.5X 7.1X4

16.12 7.28 X 99+7.28 4.3X 50X 0.2 64-2.64X 0.5 2.8 X 0.5+1.5

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