小数脱式计算

脱式计算（能简算的要简算）2.5×7.1×4 16.12

×99＋16.12 5.2

×0.9＋0.9

－2.×0.5

7.28×99+7.28 4.3×50×0.2 (2.275 ＋0.625)×0.28 3.6×9.85-5.46

3.94+34.3×0.2 1.2×(9.6÷2.4)÷4.8 26×15.7+15.7×24

8.05×3.4+7.6 6.58×4.5×0.9 2.8×0.5+1.58 2.7×5.4×3.9

32＋4.9－0.9 4.8－4.8×0.5 (1.25－0.125)×8 8.9×1.1×4.7

4.8×100.1 56.5×99＋56.5 7.09×10.8－0.8×7.09

4.85+0.35÷1.4 8.7 ×17.4-8.7×7.4 9.5×101+3.8×10.1

2

12.5×0.4×2.5×8 0.87×3.16+4. 0.68 ÷（5.2 -3.5）×1.25

40.5 ÷ 0.81×0.18 4.8×（15÷2.4） 2.13×0.8×2.5

6.81+6.81×99 0.25×185×40 4.4×0.8－3.4×0.8 9.5×99

(9.37+9．37+9.37+9．37)× 2.5 4.2×1.75＋1.8×1.75 3.8×10.1

2.37×6.3+2.37×3.7 2.5×1.25×0.32 2.5×(3.8×0.04) 7.69×101

0.25×39+0.25 0.125×72 46×0.33+×0.33 36.72÷4.25×9.9

(8×5.27) ×1.25 6.81+6.81×99 0.25×185×40 12.5×8.8

3

6.8×0.75÷0.5 3.75÷0.125–2.75 1.53+23.4÷7.2 13.5×0.98

4.07×0.86+9.1 25.67×0.2-0.62 18.1×0.92+3.93

0.043×24+0.875 0.4×0.7×0.25

0.78+5.436+1 36.72÷4.25×9.9 3.416÷（0.016×35）

0.8×[(10－6.76)÷1.2] (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8

9.72×1.6-18.305÷7 3.2×（1.5+2.5）÷1.6 3.2×6+（1.5+2.5）÷1.6

（3.2×1.5+2.5）÷1.6 0.12× 4.8÷0.12×4.8

4

0.8×〔15.5-(3.21+5.79)〕 19.4×6.1×24

（31.8+3.2×4）÷5 31.5×4÷(6+3) 0.×25×7.8+2.2

2÷2.5+2.5÷2 5.67×0.2-0.62 0.80.4×0.7×0.25 0.759.07-22.78÷3.4 5+7－.8÷1.8×0.9 36.72÷4.25×9.9

×[(10－6.76)÷1.2] 18.1×0.92+3.93

×102 10.1×-8.9

×(8+12)÷(4-2) 2.×1.7-2.×0.7

1945

31.5×1.07-3.15×0.7 2.7×5.7-2.7+5.3×2.7 0.625÷0.125×0.8

18.6×6.1+3.9×18.6 52.5x2.9+5.45 0.92x15+0.08x15 0.72×1.25×2.5

400.6x7-2003x0.4 1.25×(8+10) 1.24+0.78+8.76 3.2x0.125x2.5

0.4×125×25×0.8 14.8×6.3-6.3×6.5+8.3×3.7 1.24+0.78+8.76

1.8+18÷1.5-0.5×0.3 6.5×8+3.5×8-47 1.24+0.78+8.76

3.7x2.56-2.3 3.2x0.125x2.5 0.4×125×25×0.8

6

1.24×8.3+8.3×1.76 1.24+0.78+8.76

14.8×6.3-6.3×6.5+8.3×3.7 10.1×-8.9 98.4×98＋98.4×2

0.125×0.25×8×4 7.4×0.28+0.28×2.6 4.8×0.9+0.48

（4－0.4）×2.5 [（5.1－3.6）÷0.8－1]×0.09 （77.4－3.096÷0.4）÷0.03

30.1÷[（6.07＋2.53）×0.7] 0.94×2.5＋0.094×75 38.5-5.5+1.5

9.28×13－9.28×4＋9.28 97.2÷[（.8＋45.2）×（6－5.46）]

[8.5-（3.6+3.6）] ÷2.6 10.1×87 1.4×[（7.5+38.4）÷0.9]

7

6.9＋4.8＋3.1 0.456＋6.22＋3.78 15.＋(6.75－5.)

36.8-1.5+3.2 4.02＋5.4＋0.98 5.17－1.8－3.2

13.75－(3.75＋6.48) .8-2.57-3.43 3.68＋7.56－2.68

7.85＋2.34－0.85＋4.66 35.6－1.8－15.6－7.2

3.82＋2.9＋0.18＋9.1 9.6＋4.8－3.6 7.14－0.53－2.47

50.7-5.07-5.93 73.8－1.－13.8－5.36

8

5.27＋2.86－0.66＋1.63 13.35－4.68＋2.65

47.8-7.45+8.8 0.398+0.36+3. 15.75+3.59-0.59+14.25

21.9-2.19-2.91 66.86-8.66-1.34 0.25×16.2×4

(1.25-0.125)×8 9.1+5.9+0.9+0.1 3.6×102

3.72×3.5+6.28×3.5 36.8-3.9-6.1 320÷1.25÷8

15.6×13.1-15.6-15.6×2.1 4.8×7.8＋78×0.52 32＋4.9-0.9

4.8×100.1 56.5×9.9＋56.5 7.09×10.8-0.8×7.09

25.48-(9.4-0.52) 18.76×9.9＋18.76 3.52÷2.5÷0.4 12.572

×9

3.9－4.1＋6.1－5.9 9.6÷0.8÷0.4 4.2×99＋4.2 0.×100.1

17.8÷(1.78×4) 1.25×2.5×32 3.65×10.1 70÷28

15.2÷0.25÷4 146.5－(23＋46.5) 930÷0.6÷5 4.9÷1.4

3.83×4.56＋3.83×5.44 4.36×12.5×8 9.7×99＋9.7 4.527.5×3.7－7.5×3.7 8.÷2.5÷0.4 3.2×0.25×12.5

1.8

÷10

(45.9-32.7)÷8÷0.125 3.14×0.68+31.4×0.032 5.6÷1.25÷0.8÷2.5÷0.4

7.2×0.2+2.4×1.4 7.74×（2.8-1.3)+1.53.9×2.7+3.9×7.3 18-1.8÷0.125÷0.8 12.721×（9.3-3.7）-5.6 15.02-6.8-1.02 5.42.3×16+2.3×23+2.3 9.43-（6.28-1.572.26 0.79×199 3.9+1.8+1.1

×9.9+1.27 25×0.8

×11-5.4 3×3.7+1.11

3.65×4.7-36.5×0.37

×）11

46×57+23×86 13.7×0.25-3.7÷4 2.22×9.9+6.66×6.7

639.36÷0.4÷0.8 1.37×7.3+0.009

101×0.87-0.91×87 10.7×16.1-15.12.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98

0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.53.07－0.38－1.62 1.29＋3.7＋2.7110.7 4.8+8.63+5.2+0.37

＋4.9－6.5

6.3 8－2.45－1.55

×＋12

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. 1.23＋3.4－0.23＋6.6 0.25×36

12.7－（3.7＋0.84） 36.7.6×0.8＋0.2×7.6 0.851.28×8.6＋0.72×8.6 12.50.8×（4.3×1.25） 3.12－1.76－4. 0.25×0.73×4

×199 0.25×8.5×4 1.76+0.195+3.24

×0.96×0.8 10.4－9.6×0.35

3.12×99 28.6×101－28.6

＋13

0.86×15.7－0.86×14.7 2.4×102 2.31×1.2×0.5 5.93+0.19+2.81

14－7.32－2.68 2.＋8.67＋7.36＋11.33 （7.7＋1.）÷0.7

（2.5－0.25）×0.4 9.16×1.5－0.5×9.16 3.663.4÷2.5÷0.4 3.9÷（1.3×5） 2.5×2.4 2.70.35×1.25×2×0.8 32.4×0.9＋0.1×32.4 151.8÷0.5÷0.6 639.36÷0.4÷0.8 1.8－3.6×0.5

45 15÷（0.15×0.4）

÷0.25

÷0.5÷0.6

÷14

3.26×0.52+3.26×0.48+7.04 0.55×7.1+2.45×7.1 18.5×(5.5÷0.55)

7.4×27.6+73.4×7.4 3.6+2.4+16.4+7.6 15.8-2.3-5.8+6.3

0.25×16.2×4 (1.25－0.125)×8

3.6×102 4.8×10.1 4.8×7.8＋78×0.52

3.72×3.5＋6.28×3.5 15.6×2.1－15.6×1.1

56.5×99＋56.5 7.09×10.8－0.8×7.09 3.14×0.68+31.4×0.032

15

1.87×9.9＋0.187 4.2×99＋4.2 1.25×2.5×32

3.83×4.56＋3.83×5.44 4.36×12.5×8 9.7×99＋9.7

27.5×3.7-7.5×3.7 7.2×0.2+2.4×1.4

3.2×0.25×12.5 0.65×101

7.74×（2.8-1.3）+1.5×2.26 3.9×2.7+3.95.4×11-5.4 2.3×16+2.3×23+2.3 7.3 3.6512.7×9.9+1.27

×4.7-36.5×0.37

×16

46×57 23×86 2.22×9.9+6.66×6.7 101×0.87-0.91×87

10.7×16.1-15.1×10.7 0.39×199 0.32×403 8.9×1.01

0.25×36 0.25×0.73×4 3.65×10.1 12.5×0.96×0.8

4.2÷3.5 10.6×0.35－9.6×0.35

7.6×0.8＋0.2×7.6 0.25×8.5×4