小数脱式计算.docx
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小数脱式计算.docx
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小数脱式计算
脱式计算(能简算的要简算)
2.5×7.1×416.12
7.28×99+7.284.3
×50×0.2(2.275
+0.625)×0.283.6×9.85-5.46
3.94+34.3×0.21.2
×(9.6÷2.4)÷4.826
×15.7+15.7×24
8.05×3.4+7.66.58
×4.5×0.92.8
×0.5+1.582.7×5.4×3.9
32+4.9-0.94.8
-4.8×0.5
(1.25
-0.125)×88.9×1.1×4.7
4.8×100.156.5
×99+56.57.09
×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
40.5÷0.81×0.184.8
×(15÷2.4)
2.13×0.8×2.5
6.81+6.81×990.25
×185×404.4
×0.8—3.4×0.89.5
×99
(9.37+9.37+9.37+9.37)×2.54.2×1.75+1.8×1.753.8×10.1
2.37×6.3+2.37×3.72.5
×1.25×0.322.5×(3.8×0.04)7.69
×101
0.25×39+0.250.125
×7246×0.33+54×0.33
36.72÷4.25×9.9
(8×5.27)×1.256.81+6.81
×99
0.25
×185×4012.5×8.8
6.8×0.75÷0.53.75
÷0.125—2.751.53+23.4÷7.213.5×0.98
4.07×0.86+9.125.67
×0.2-0.6218.1×0.92+3.93
0.043×24+0.8750.4
×0.7×0.25
0.78+5.436+136.72
÷4.25×9.93.416÷(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
0.64×25×7.8+2.2
(31.8+3.2×4)÷531.5×4÷(6+3)
2÷2.5+2.5÷2
194—64.8÷1.8×0.9
36.72÷4.25×9.9
5.67×0.2-0.620.8
×[(10—6.76)÷1.2]18.1×0.92+3.93
0.4×0.7×0.250.75
×102
10.1
×89-8.9
31.5×1.07-3.15×0.72.7×5.7-2.7+5.3×2.70.625÷0.125×0.8
18.6×6.1+3.9×18.652.5x2.9+5.450.92x15+0.08x150.72×1.25×2.5
400.6x7-2003x0.41.25×(8+10)1.24+0.78+8.763.2x0.125x2.5
0.4×125×25×0.814.8×6.3-6.3×6.5+8.3×3.71.24+0.78+8.76
×125×25×0.8
1.8+18÷1.5-0.5×0.36.5×8+3.5×8-471.24+0.78+8.76
3.7x2.56-2.33.2x0.125x2.50.4
1.24×8.3+8.3×1.761.24+0.78+8.76
14.8×6.3-6.3×6.5+8.3×3.710.1×89-8.998.4×98+98.4×2
0.125×0.25×8×47.4×0.28+0.28×2.64.8×0.9+0.48
-0.03
(4—0.4)×2.5[(5.1—3.6)÷0.8—1]×0.09(77.4—3.096÷0.4)
30.1÷[(6.07+2.53)×0.7]0.94×2.5+0.094×7538.5-5.5+1.5
9.28×13—9.28×4+9.2897.2÷[(54.8+45.2)×(6—5.46)]
6.9+4.8+3.
10.456
+6.22+3.78
15.89
+(6.75-
5.89)
36.8-1.5+3.2
4.02
+5.4+0.98
5.17
-1.8
-3.2
13.75-(3.75
+6.48)
54.8-2.57-3.43
3.68
+7.56-2.68
7.85+2.34-0.85+4.6635.6-1.8-15.6-7.2
3.82+2.9+0.18+9.19.6+4.8-3.67.14-0.53-2.47
50.7-5.07-5.93
73.8
-1.64-13.8-5.36
47.8-7.45+8.8
0.398+0.36+3.64
15.75+3.59-0.59+14.25
21.9-2.19-2.91
66.86-8.66-1.340.25
×16.2×4
(1.25-0.125)×8
9.1+5.9+0.9+0.13.6
×102
3.72×3.5+6.28×3.5
36.8-3.9-6.1320
÷1.25÷8
15.6×13.1-15.6-15.6×2.1
4.8
×7.8+78×0.5232+4.9-0.9
4.8×100.156.5×9.9+56.57.09×10.8-0.8×7.09
25.48-(9.4-0.52)18.76
×9.9+18.763.52÷2.5÷0.412.5×72
17.8÷(1.78×4)1.25
×2.5×323.65
×10.170÷28
15.2÷0.25÷4146.5
-(23+46.5)930
÷0.6÷54.9÷1.4
3.83×4.56+3.83×5.44
4.36×12.5×89.7
×99+9.74.5÷1.8
×0.25×12.5
27.5×3.7—7.5×3.78.54÷2.5÷0.43.2
7.2×0.2+2.4×1.47.74
×(2.8-1.3)+1.5×2.260.79
×1993.9+1.8+1.1
3.9×2.7+3.9×7.318-1.8
÷0.125÷0.812.7
×9.9+1.2725×0.8
21×(9.3-3.7)-5.615.02-6.8-1.025.4
×11-5.43×3.7+1.11
2.3×16+2.3×23+2.39.43-
6.28-1.57)
3.65×4.7-36.5×0.37
639.36÷0.4÷0.81.37
×7.3+0.009
101×0.87-0.91×8710.7
×16.1-15.1×10.7
4.8+8.63+5.2+0.37
2.35+1.713+0.287+7.651.57+0.245+7.43
6.02+3.6+1.98
0.134+2.66+0.866
1.27+3.9+0.73+16.1
7.5
+4.9-6.5
3.07-0.38-1.62
1.29
+3.7+2.71+6.3
-2.45-1.55
3.2+0.36+4.8+1.641.23+3.4-0.23+6.60.25×36
12.7-(3.7+0.84)
36.54-1.76-4.540.25
×0.73×4
7.6×0.8+0.2×7.60.85
×1990.25
×8.5×41.76+0.195+3.24
1.28×8.6+0.72×8.612.5
×0.96×0.8
10.4
-9.6×0.35
0.8×(4.3×1.25)
3.12+3.12×9928.6
×101-28.6
14-7.32—2.682.64
+8.67+7.36+11.33
(7.7+1.54)÷0.7
—3.6×0.5
63.4÷2.5÷0.43.9
÷(1.3×5)2.5×2.42.7
÷4515÷(0.15×0.4)
(2.5—0.25)×0.49.16×1.5—0.5×9.163.6
15÷0.25
0.35×1.25×2×0.832.4×0.9+0.1×32.4
1.8÷0.5÷0.6
639.36
÷0.4÷0.81.8÷0.5÷0.6
7.4×27.6+73.4×7.43.6+2.4+16.4+7.615.8-2.3-5.8+6.3
0.25×16.2×4
(1.25—0.125)×8
3.6×102
4.8×10.14.8
×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—0.8×7.093.14×0.68+31.4×0.032
3.83×4.56+3.83×5.44
4.36×12.5×89.7
×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+3.9×7.3
12.7×9.9+1.27
46×5723
×862.22×9.9+6.66×6.7101×0.87-0.91×87
10.7×16.1-15.1
×10.70.39×1990.32×4038.9×1.01
0.25×36
0.25×0.73×43.65×10.112.5×0.96×0.8
4.2÷3.5
10.6×0.35—9.6×0.35
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