四年级数学上册简便计算409.docx
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四年级数学上册简便计算409
43.37－11.05－18.95
8.3×39＋8.3×61
64×25－82
16.73＋11.43＋83.27
9.82×0.4＋9.82×9.6
7.03×105.9－7.03×5.9
98.03＋10.96－48.03
20×125×23
67.41－11.8－18.2
7.92×74＋7.92×26
24×1250－53
51.25＋12.16＋48.75
9.12×9.2＋9.12×0.8
8.74×1005－8.74×5
85.38＋20.62－65.38
4×1250×24
76.43－10.52－19.48
7.31×20＋7.31×80
88×125－33
41.32＋11.26＋58.68
8.84×6.4＋8.84×3.6
5.43×101.77－5.43×1.77
67.29＋86.76－17.29
32×25×22
49.56－14.96－15.04
1.55×1＋1.55×99
48×125－25
61.77＋13.26＋38.23
9.26×3.5＋9.26×6.5
8.39×1001.09－8.39×1.09
75.2＋48.22－45.2
8×25×11
52.97－14.22－15.78
2.07×40＋2.07×60
8×25－99
35.76＋11.32＋64.24
7.39×5.3＋7.39×4.7
5.91×12.33－5.91×2.33
68.92＋26.88－58.92
20×250×88
52.07－10.65－19.35
9.67×77＋9.67×23
56×250－68
35.88＋14.74＋64.12
7.19×3.5＋7.19×6.5
4.18×103.91－4.18×3.91
69.79＋48.57－39.79
32×25×62
48.57－11.83－18.17
1.81×81＋1.81×19
88×125－71
78.71＋10.31＋21.29
7.89×9.2＋7.89×0.8
2.88×104.34－2.88×4.34
78.07＋12.37－28.07
44×250×34
45.69－10.85－19.15
2.57×27＋2.57×73
56×125－68
10.16＋14.55＋89.84
7.29×7.6＋7.29×2.4
3.27×17.73－3.27×7.73
64.47＋52.41－44.47
48×125×58
48.58－11.53－18.47
3.56×17＋3.56×83
32×25－99
35.01＋13.05＋64.99
7.47×9.2＋7.47×0.8
7.32×109.64－7.32×9.64
53.27＋33.94－13.27
28×125×48
72.99－12.54－17.46
5.81×98＋5.81×2
24×1250－89
52.78＋11.05＋47.22
8.03×4.5＋8.03×5.5
5.11×109.09－5.11×9.09
95.67＋52.19－45.67
48×125×32
60.11－11.33－18.67
6.02×12＋6.02×88
56×25－58
78.5＋15＋21.5
4.62×5.5＋4.62×4.5
5.57×16.74－5.57×6.74
70.09＋14.24－20.09
32×1250×68
47.7－10.92－19.08
4.89×17＋4.89×83
32×125－88
82.77＋14.27＋17.23
9.38×3.9＋9.38×6.1
4.38×19.64－4.38×9.64
91.55＋89.15－61.55
28×250×93
56.68－11.83－18.17
9.2×34＋9.2×66
88×1250－13
84.77＋10.95＋15.23
6.6×0.4＋6.6×9.6
6.79×108.03－6.79×8.03
67.7＋76.28－37.7
36×125×55
74.54－11.69－18.31
4.74×4＋4.74×96
96×1250－90
39.93＋13.35＋60.07
8.55×4.5＋8.55×5.5
3.25×15.93－3.25×5.93
50.01＋62.42－40.01
12×1250×33
58－13.59－16.41
9.62×14＋9.62×86
56×250－93
79.28＋12.39＋20.72
9.42×5.6＋9.42×4.4
9.81×11.46－9.81×1.46
98.05＋68.33－58.05
8×250×12
91.06－14.51－15.49
9.44×75＋9.44×25
56×250－11
26.15＋12.92＋73.85
7.38×7.1＋7.38×2.9
8.04×108.9－8.04×8.9
77.27＋44.93－27.27
32×1250×63
50.88－11.65－18.35
4.2×81＋4.2×19
72×250－15
57.99＋11.37＋42.01
3.74×4.7＋3.74×5.3
5.54×1008.85－5.54×8.85
67.08＋98.32－47.08
36×1250×32
68.58－14.33－15.67
5.74×93＋5.74×7
88×25－84
27.37＋14.38＋72.63
7.18×6.4＋7.18×3.6
2.44×1003.23－2.44×3.23
72.75＋14.65－52.75
32×250×25
85.23－10.21－19.79
2.36×64＋2.36×36
80×25－60
61.57＋14.17＋38.43
9.19×3.7＋9.19×6.3
9.79×16.63－9.79×6.63
50.29＋42.84－40.29
44×250×98
48.13－12.7－17.3
5.46×16＋5.46×84
56×1250－92
30＋12.71＋70
8.32×3＋8.32×7
1.61×101.74－1.61×1.74
73.61＋66.7－53.61
24×125×48
78.68－12.28－17.72
6.99×2＋6.99×98
48×1250－15
15.48＋13.76＋84.52
8.2×9.7＋8.2×0.3
7.85×1004.6－7.85×4.6
84.15＋81.04－44.15
4×25×97
87.57－11.69－18.31
9.66×12＋9.66×88
8×125－34
88.22＋11.66＋11.78
8.72×1.2＋8.72×8.8
6.74×1009.62－6.74×9.62
66.54＋36.09－36.54
40×25×34
56.08－11.19－18.81
2.34×97＋2.34×3
88×25－64
64.94＋11.98＋35.06
7.39×5.4＋7.39×4.6
9.02×1009.96－9.02×9.96
98.8＋47.97－78.8
28×250×46
67.57－13.66－16.34
1.01×13＋1.01×87
32×250－51
61.89＋14.13＋38.11
1.38×2.2＋1.38×7.8
7.88×103.52－7.88×3.52
84.54＋94.95－44.54
24×125×62
72.56－12.74－17.26
8.96×57＋8.96×43
80×250－17
54.88＋12.81＋45.12
9.16×3.7＋9.16×6.3
6.99×102.54－6.99×2.54
55.58＋73.92－5.58
32×250×60
52.77－12.91－17.09
5.7×8＋5.7×92
64×25－68
57.34＋10.48＋42.66
6.72×1.8＋6.72×8.2
1.88×11.4－1.88×1.4
96.06＋87.52－46.06
24×25×73
47.64－13.04－16.96
1.7×73＋1.7×27
64×1250－69
17.33＋12.77＋82.67
3.66×0.9＋3.66×9.1
7.92×1008.18－7.92×8.18
64.1＋46.66－14.1
12×25×42
54.7－11.16－18.84
2×32＋2×68
16×250－66
32.76＋13.95＋67.24
3.84×1.7＋3.84×8.3
1.9×109.83－1.9×9.83
96.25＋64.72－66.25
44×1250×49
65.78－12.51－17.49
9.67×98＋9.67×2
40×1250－11
86.36＋10.42＋13.64
4.47×0.1＋4.47×9.9
8.74×101.41－8.74×1.41
92.08＋11.98－72.08
48×250×54
63.61－10.63－19.37
3.75×49＋3.75×51
32×125－97
32.17＋12.74＋67.83
5.77×8.2＋5.77×1.8
6.21×11.28－6.21×1.28
56.86＋67.73－6.86
20×125×67
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