四年级数学上册简便计算279.docx
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四年级数学上册简便计算279
55.42－11.9－18.1
3.29×40＋3.29×60
16×125－39
80.52＋12.45＋19.48
1.81×2.6＋1.81×7.4
1.63×1009.83－1.63×9.83
90.93＋86.14－70.93
36×1250×15
90.37－13.22－16.78
4.75×3＋4.75×97
96×1250－77
13.54＋12＋86.46
8.74×5.1＋8.74×4.9
6.75×1007.21－6.75×7.21
65.32＋31.81－55.32
44×125×54
50.48－12.01－17.99
2.28×21＋2.28×79
32×125－40
51.67＋12＋48.33
1.81×0.8＋1.81×9.2
1.28×1006.73－1.28×6.73
68.8＋23.04－38.8
40×1250×18
59.76－11.95－18.05
6.28×23＋6.28×77
96×125－53
56.88＋10.15＋43.12
6.63×3＋6.63×7
2.37×105.45－2.37×5.45
80.77＋63.45－30.77
36×250×14
41.11－10.09－19.91
4.79×11＋4.79×89
40×25－51
15.47＋11.6＋84.53
3.6×8＋3.6×2
9.05×106.22－9.05×6.22
96.06＋41.14－56.06
24×125×47
64.63－13.77－16.23
7.33×24＋7.33×76
72×25－20
21.4＋12.4＋78.6
3.13×0.1＋3.13×9.9
9.42×1002.93－9.42×2.93
51.63＋89.67－41.63
32×25×32
98.2－13.8－16.2
2.59×9＋2.59×91
72×250－91
47.7＋10.42＋52.3
6.94×0.5＋6.94×9.5
7.82×104.94－7.82×4.94
75.43＋24.73－25.43
20×250×94
63.56－13.31－16.69
6.57×94＋6.57×6
40×25－63
10.63＋11.24＋89.37
8.49×5.1＋8.49×4.9
1.74×18.51－1.74×8.51
58.3＋88.84－38.3
48×1250×56
61.58－14.97－15.03
1.35×26＋1.35×74
32×1250－18
65.53＋14.87＋34.47
8.58×2＋8.58×8
4.25×1005.12－4.25×5.12
77.07＋79.46－37.07
48×1250×69
57.15－13.79－16.21
4.09×70＋4.09×30
8×25－23
57.03＋14.89＋42.97
3.56×4＋3.56×6
4.26×1009.11－4.26×9.11
96.61＋11.79－46.61
44×1250×91
67.12－13.01－16.99
9.56×19＋9.56×81
8×250－94
48.69＋13.2＋51.31
1.24×7.8＋1.24×2.2
4.37×11.61－4.37×1.61
66.02＋69.61－56.02
44×1250×15
88.62－12.06－17.94
5.07×43＋5.07×57
88×1250－47
74.2＋14.99＋25.8
2.21×3.1＋2.21×6.9
5.9×18.72－5.9×8.72
83.38＋74.42－73.38
44×1250×49
59.54－14.18－15.82
7.35×20＋7.35×80
56×1250－92
42.98＋11.71＋57.02
9.52×1.8＋9.52×8.2
8.88×109.01－8.88×9.01
52.15＋38.83－42.15
20×250×78
53.29－12.39－17.61
4.98×60＋4.98×40
80×125－91
58.21＋11.34＋41.79
3.06×9.7＋3.06×0.3
6.13×107.2－6.13×7.2
52.24＋74.88－42.24
48×250×24
50.7－12.3－17.7
7.63×14＋7.63×86
40×1250－70
14＋11.78＋86
4.51×2.6＋4.51×7.4
6.87×11.76－6.87×1.76
80.67＋31.19－70.67
48×1250×22
65.9－11.99－18.01
1.57×52＋1.57×48
96×250－94
50.75＋10.5＋49.25
8.56×5.6＋8.56×4.4
3.96×1001.31－3.96×1.31
63.01＋29.79－23.01
12×1250×83
76.04－14.11－15.89
3.33×88＋3.33×12
72×25－48
62.19＋12.21＋37.81
2.86×0.3＋2.86×9.7
8.88×107.15－8.88×7.15
68.94＋99.63－48.94
12×1250×40
78.06－14.99－15.01
8.28×8＋8.28×92
88×25－73
43.19＋10.97＋56.81
6.34×6.4＋6.34×3.6
1.45×1007.15－1.45×7.15
53.54＋44.79－23.54
12×250×62
45.73－13.76－16.24
8.91×89＋8.91×11
40×250－72
54.32＋12.95＋45.68
8.54×8.2＋8.54×1.8
4.18×1001.77－4.18×1.77
63.29＋48.63－33.29
36×1250×26
64.73－13.64－16.36
9.66×92＋9.66×8
8×1250－36
59.18＋12.51＋40.82
7.13×0.9＋7.13×9.1
9.73×105.27－9.73×5.27
53.25＋97.36－23.25
20×1250×53
83.4－12.27－17.73
6.39×50＋6.39×50
16×1250－72
83.4＋10.1＋16.6
9.69×8.3＋9.69×1.7
2.88×19.11－2.88×9.11
51.6＋94.68－11.6
16×250×14
99.66－11.88－18.12
6.92×51＋6.92×49
72×25－72
51.63＋10.86＋48.37
5.09×0.4＋5.09×9.6
6.86×1003.12－6.86×3.12
58.29＋13.69－18.29
16×25×35
53.08－14.5－15.5
7.77×84＋7.77×16
56×125－14
29.79＋14.41＋70.21
4.41×8＋4.41×2
5.55×12.42－5.55×2.42
60.57＋78.78－40.57
40×25×21
64.66－10.51－19.49
4.61×92＋4.61×8
88×250－85
29.25＋11.69＋70.75
9.45×3.5＋9.45×6.5
6.05×1007.7－6.05×7.7
96.54＋28.88－76.54
20×1250×88
94.38－14－16
1.49×85＋1.49×15
32×250－37
86.24＋11.77＋13.76
2.16×6.6＋2.16×3.4
2.23×11.66－2.23×1.66
97.45＋70.51－67.45
44×25×19
66.61－11.24－18.76
2.96×70＋2.96×30
24×125－32
65.45＋11.06＋34.55
7.24×3＋7.24×7
3.59×16.6－3.59×6.6
97.31＋64.53－77.31
32×125×25
51.57－14.98－15.02
3.49×1＋3.49×99
8×1250－17
98.64＋10.38＋1.36
1.87×6.8＋1.87×3.2
2.22×101.25－2.22×1.25
85.56＋64－55.56
20×125×52
74.61－11.18－18.82
3.18×61＋3.18×39
32×1250－88
86.36＋10.37＋13.64
5.53×0.5＋5.53×9.5
7.97×103.4－7.97×3.4
72.02＋31.48－62.02
28×125×74
61.99－12.24－17.76
1.62×8＋1.62×92
88×125－38
88.36＋14.39＋11.64
3.75×8.5＋3.75×1.5
3.84×1002.6－3.84×2.6
61.31＋10.09－41.31
20×25×31
66.93－11.05－18.95
9.7×75＋9.7×25
8×250－96
95.84＋14.3＋4.16
2.63×1.9＋2.63×8.1
2.62×13.97－2.62×3.97
76.86＋23.12－46.86
8×1250×67
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