四年级数学上册简便计算263.docx
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四年级数学上册简便计算263
40.5－12.19－17.81
8.87×80＋8.87×20
16×250－30
78.41＋13.55＋21.59
7.71×2.2＋7.71×7.8
8×15.99－8×5.99
70.69＋57.25－40.69
48×1250×31
44.77－10.03－19.97
8.84×3＋8.84×97
96×25－74
81.03＋10.52＋18.97
8.97×1.7＋8.97×8.3
2.89×1007.52－2.89×7.52
96.16＋56.49－56.16
36×125×59
93.99－14.91－15.09
2.98×35＋2.98×65
16×125－68
77.35＋10.84＋22.65
5.21×7.9＋5.21×2.1
9.33×107.33－9.33×7.33
87.77＋15.99－47.77
20×125×89
47.73－11.44－18.56
9.17×77＋9.17×23
80×1250－38
24.38＋11.72＋75.62
8.22×8.4＋8.22×1.6
1.49×15.57－1.49×5.57
68.8＋74.31－58.8
48×125×59
65.4－14.78－15.22
9.5×36＋9.5×64
72×250－50
78.42＋12.19＋21.58
4.86×7.2＋4.86×2.8
1.72×107.92－1.72×7.92
90.64＋50.03－70.64
28×125×30
84.52－12.23－17.77
5.18×95＋5.18×5
88×125－72
60.69＋12.93＋39.31
8.67×6.1＋8.67×3.9
7.65×101.58－7.65×1.58
64.4＋79.88－14.4
48×250×21
58.92－11.36－18.64
7.31×26＋7.31×74
40×25－37
27.93＋13.25＋72.07
3.41×1.7＋3.41×8.3
8.09×11.93－8.09×1.93
91.83＋79.83－61.83
40×1250×45
69.07－10.12－19.88
1.95×1＋1.95×99
72×125－74
62.71＋10.99＋37.29
3.77×8.5＋3.77×1.5
8.02×102.44－8.02×2.44
97.16＋83.86－67.16
40×25×38
68.38－13.91－16.09
5.11×3＋5.11×97
48×125－35
37.93＋11.82＋62.07
1.89×2.1＋1.89×7.9
6.17×13.06－6.17×3.06
72.49＋14.3－32.49
48×250×92
65.03－12.01－17.99
8.11×32＋8.11×68
72×1250－24
82.41＋12.81＋17.59
9.4×4.8＋9.4×5.2
7.02×101.09－7.02×1.09
92.46＋59.07－62.46
48×1250×27
73.04－12.47－17.53
2.89×33＋2.89×67
80×250－93
79.37＋14.36＋20.63
7.48×6.6＋7.48×3.4
7.18×107.92－7.18×7.92
62.62＋74.94－42.62
36×1250×36
59.06－10.1－19.9
9.33×60＋9.33×40
8×250－58
99.05＋11.24＋0.95
5.1×2.9＋5.1×7.1
3.12×1007.51－3.12×7.51
86.25＋69.38－36.25
24×1250×15
98.26－13.85－16.15
8.8×6＋8.8×94
88×1250－29
12.12＋12.12＋87.88
9.1×0.5＋9.1×9.5
2.61×1006.32－2.61×6.32
53.67＋80.27－3.67
4×250×23
81.26－14.8－15.2
3.51×39＋3.51×61
40×1250－45
46.64＋10.55＋53.36
8.2×0.5＋8.2×9.5
2.05×105.09－2.05×5.09
75＋13.23－35
12×250×51
71.34－10.65－19.35
8×51＋8×49
72×25－39
16.7＋10.15＋83.3
4.98×2.9＋4.98×7.1
8.59×1007.96－8.59×7.96
62.39＋44.32－32.39
28×1250×36
43.83－12.75－17.25
4.47×14＋4.47×86
48×1250－30
71.28＋10.48＋28.72
6.2×9.3＋6.2×0.7
8.15×14.25－8.15×4.25
74.05＋57.29－24.05
28×1250×59
47.32－11.23－18.77
7.39×80＋7.39×20
24×1250－98
58.85＋12.5＋41.15
2.59×8.7＋2.59×1.3
9.23×106.65－9.23×6.65
85.72＋82.63－45.72
20×25×43
68.69－11.91－18.09
9.76×63＋9.76×37
48×1250－41
88.71＋11.35＋11.29
6.75×9.3＋6.75×0.7
4.12×1006.21－4.12×6.21
93.13＋73.42－83.13
28×25×60
90.13－10.01－19.99
1.02×66＋1.02×34
16×1250－23
93.97＋14.13＋6.03
4.8×3.5＋4.8×6.5
1.25×15.22－1.25×5.22
91.74＋51.63－61.74
28×250×28
92.17－15－15
3×40＋3×60
80×25－14
88.2＋13.08＋11.8
7.79×9.7＋7.79×0.3
9.11×18.93－9.11×8.93
95.13＋64.47－45.13
12×250×98
93.79－13.23－16.77
3.76×61＋3.76×39
48×250－62
96.89＋10.68＋3.11
9.96×1.5＋9.96×8.5
1.03×1007.26－1.03×7.26
96.23＋73.56－56.23
4×25×51
58.65－14.34－15.66
3.82×22＋3.82×78
40×25－76
77.52＋13.89＋22.48
3.97×3.6＋3.97×6.4
5.33×15.37－5.33×5.37
60.1＋97.94－40.1
8×25×14
85.02－13.19－16.81
4.16×70＋4.16×30
56×25－91
51.88＋13.05＋48.12
7.15×9.8＋7.15×0.2
1.7×102.69－1.7×2.69
89.7＋16.38－59.7
32×1250×38
90.2－13.99－16.01
7.44×9＋7.44×91
16×125－98
21.56＋10.19＋78.44
2.5×6.4＋2.5×3.6
8.7×18.02－8.7×8.02
76.75＋22.78－26.75
16×25×87
74.64－14.19－15.81
2.75×39＋2.75×61
40×25－90
72.93＋10.88＋27.07
9.07×1.4＋9.07×8.6
6.37×101.51－6.37×1.51
98.83＋16.15－48.83
28×25×82
69.24－13.48－16.52
6.42×90＋6.42×10
16×125－16
19.82＋11.81＋80.18
5.22×9.3＋5.22×0.7
4.27×13.65－4.27×3.65
84.45＋32.77－74.45
36×25×26
61.96－14.08－15.92
1.4×88＋1.4×12
96×250－58
49.14＋14.78＋50.86
4.38×7.7＋4.38×2.3
7.37×1005.2－7.37×5.2
89.85＋81.73－69.85
8×25×12
72.22－13.95－16.05
5.93×85＋5.93×15
80×125－12
71.46＋13.09＋28.54
3.55×4.5＋3.55×5.5
6.54×1008.46－6.54×8.46
90.99＋46.53－60.99
4×25×63
84.85－14.94－15.06
9.09×62＋9.09×38
40×125－62
37.57＋11.94＋62.43
6.7×4.7＋6.7×5.3
6.58×106.15－6.58×6.15
97.62＋57.27－87.62
12×250×32
77.25－12.72－17.28
9.52×78＋9.52×22
80×25－13
86.82＋11.65＋13.18
2.53×1＋2.53×9
5.56×17.76－5.56×7.76
79.15＋12.53－29.15
36×1250×51
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