四年级数学上册简便计算61.docx
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四年级数学上册简便计算61
53.17－11.87－18.13
4.91×99＋4.91×1
48×25－64
63.11＋11.19＋36.89
4.57×2.6＋4.57×7.4
4.83×14.19－4.83×4.19
66.79＋92.03－36.79
16×250×85
89.46－11.87－18.13
9.56×87＋9.56×13
24×1250－86
34.57＋12.26＋65.43
5.9×1.9＋5.9×8.1
9.77×15.03－9.77×5.03
56.69＋80.03－16.69
8×250×78
76.22－14.35－15.65
6.7×21＋6.7×79
88×125－24
37.71＋11.36＋62.29
3.18×5.5＋3.18×4.5
8.37×12.73－8.37×2.73
89.08＋66.26－69.08
24×25×74
59.94－11.13－18.87
9.65×54＋9.65×46
72×1250－36
35.17＋14.95＋64.83
4.51×4.1＋4.51×5.9
2.77×1002.51－2.77×2.51
51.36＋89.14－21.36
20×25×80
56.13－13.46－16.54
1.31×89＋1.31×11
96×250－94
96.42＋13.03＋3.58
9.01×2.9＋9.01×7.1
5.22×109.32－5.22×9.32
58＋41.32－38
8×25×16
91.1－10.06－19.94
2.15×13＋2.15×87
96×25－39
78.56＋12.04＋21.44
1.34×4＋1.34×6
9.82×11.77－9.82×1.77
85.43＋82.78－65.43
36×1250×14
59.96－10.66－19.34
5.38×90＋5.38×10
56×250－26
77.41＋14.93＋22.59
7.55×4.5＋7.55×5.5
9.61×1008.87－9.61×8.87
74.43＋98.99－44.43
28×1250×37
65.75－13.59－16.41
3.17×5＋3.17×95
88×250－95
38.05＋12.1＋61.95
5.43×3.9＋5.43×6.1
2.29×1007.02－2.29×7.02
75.32＋30.2－45.32
40×25×43
43.8－14.31－15.69
9.92×47＋9.92×53
88×25－21
12.05＋12.54＋87.95
5.7×7.7＋5.7×2.3
4.35×1009.18－4.35×9.18
99.04＋87.06－59.04
28×125×56
77.22－10.81－19.19
6.75×76＋6.75×24
72×1250－29
98.71＋14.24＋1.29
4.02×8.2＋4.02×1.8
3.6×1006.79－3.6×6.79
53.14＋42.84－13.14
48×250×73
84.5－12.82－17.18
5.86×56＋5.86×44
80×250－99
85.67＋10.98＋14.33
2.35×1.9＋2.35×8.1
6.07×15.05－6.07×5.05
72.89＋95.6－32.89
32×250×48
64.72－12.25－17.75
1.68×55＋1.68×45
72×250－68
57.82＋10.48＋42.18
1.7×5.1＋1.7×4.9
6.2×101.85－6.2×1.85
75.51＋26.25－55.51
36×125×43
48.86－12.3－17.7
1.48×13＋1.48×87
48×1250－27
54.3＋11.06＋45.7
7.66×4.4＋7.66×5.6
1.29×101.02－1.29×1.02
81.63＋62.9－61.63
36×250×48
73.92－13.76－16.24
2.65×63＋2.65×37
72×25－51
55.47＋11.17＋44.53
3.26×9.8＋3.26×0.2
2.05×16.78－2.05×6.78
84.26＋16.22－74.26
24×125×54
71.22－12.52－17.48
8.9×42＋8.9×58
24×1250－39
17.34＋14.95＋82.66
3.16×6.4＋3.16×3.6
6.13×12.31－6.13×2.31
83.08＋60.4－53.08
4×1250×50
83.67－14.28－15.72
6.07×89＋6.07×11
72×125－95
50.6＋11.82＋49.4
6.9×8.9＋6.9×1.1
1.23×1004.69－1.23×4.69
92.46＋12.73－52.46
20×1250×23
91.22－11.66－18.34
8.16×68＋8.16×32
72×250－52
67.33＋10.71＋32.67
2.84×4.6＋2.84×5.4
5.99×14.64－5.99×4.64
54.5＋63.9－14.5
12×125×73
63.2－14.89－15.11
8.44×44＋8.44×56
40×1250－87
76.24＋11.17＋23.76
3.17×9.7＋3.17×0.3
8.07×109.14－8.07×9.14
52.04＋41.44－2.04
36×125×44
48.14－13.03－16.97
7.09×25＋7.09×75
24×1250－15
44.08＋10.68＋55.92
3.7×0.2＋3.7×9.8
5.61×12.51－5.61×2.51
86.66＋41.1－36.66
40×250×76
44－12.7－17.3
3.01×3＋3.01×97
16×125－66
79.21＋10.22＋20.79
2.69×8.4＋2.69×1.6
5.89×108.73－5.89×8.73
74.06＋29.02－54.06
40×1250×23
51.42－14.02－15.98
5.54×40＋5.54×60
16×1250－96
70.21＋11.06＋29.79
7.08×7＋7.08×3
5.45×109.93－5.45×9.93
76.93＋21.5－56.93
24×125×87
98.18－13.79－16.21
9.08×1＋9.08×99
40×1250－52
21.35＋11.94＋78.65
7.33×7.5＋7.33×2.5
5.8×18.81－5.8×8.81
82.64＋59.55－72.64
24×250×51
84.03－12.9－17.1
5.99×19＋5.99×81
72×250－61
73.05＋11.43＋26.95
9.53×9＋9.53×1
8.26×16.61－8.26×6.61
90.89＋16.53－80.89
8×250×17
47.32－13.66－16.34
7×60＋7×40
48×250－93
80.17＋14.36＋19.83
5.67×6.4＋5.67×3.6
7.47×1009.7－7.47×9.7
50.6＋37.13－20.6
4×250×55
45.74－13.85－16.15
8.18×79＋8.18×21
16×250－23
52.3＋12.01＋47.7
6.31×0.3＋6.31×9.7
2.18×1007.71－2.18×7.71
87.58＋51.44－37.58
28×250×14
51.38－10.46－19.54
4.83×34＋4.83×66
88×125－72
47.23＋12.71＋52.77
5.99×1.1＋5.99×8.9
8.34×1006.33－8.34×6.33
70.35＋97－30.35
20×25×19
65.35－13.32－16.68
4.86×19＋4.86×81
88×25－73
18.07＋13.14＋81.93
8.66×2＋8.66×8
6.29×104.28－6.29×4.28
77.49＋10.45－57.49
20×125×57
89.94－12.89－17.11
6.36×8＋6.36×92
16×250－88
44.29＋12.85＋55.71
1.16×4.9＋1.16×5.1
5.63×19.42－5.63×9.42
50.07＋80.73－0.07
20×250×48
69.08－10.36－19.64
1.9×58＋1.9×42
88×125－18
43.06＋14.86＋56.94
6.71×6＋6.71×4
9.05×104.81－9.05×4.81
92.42＋38.29－72.42
48×125×46
69.48－11.22－18.78
8.88×87＋8.88×13
16×25－92
44.47＋13.14＋55.53
7.69×4.2＋7.69×5.8
4.85×1007.21－4.85×7.21
51.88＋59.89－41.88
44×250×22
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