四年级数学上册简便计算278.docx
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四年级数学上册简便计算278
42.71－11.72－18.28
8.88×9＋8.88×91
80×125－82
31.87＋13.6＋68.13
4.19×7.7＋4.19×2.3
6.28×104.4－6.28×4.4
61.18＋60.87－51.18
4×250×18
61.59－11.12－18.88
3.57×9＋3.57×91
72×25－39
51.71＋11.31＋48.29
7.17×2.1＋7.17×7.9
9.3×1009.25－9.3×9.25
66.97＋79.27－26.97
48×1250×45
83.26－10.74－19.26
2.06×63＋2.06×37
40×250－86
93.24＋10.9＋6.76
6.64×5＋6.64×5
5.93×1007.13－5.93×7.13
70＋41.83－60
36×125×50
82.88－12.9－17.1
3.93×66＋3.93×34
48×125－92
80.15＋12.98＋19.85
4.05×5.4＋4.05×4.6
8.01×103.81－8.01×3.81
62.3＋38.96－52.3
44×250×16
57.44－10.05－19.95
7.54×10＋7.54×90
16×250－99
87.29＋14.86＋12.71
5.82×5.9＋5.82×4.1
9.44×104.17－9.44×4.17
98.1＋27.26－78.1
32×250×90
47.52－10.64－19.36
7.09×92＋7.09×8
32×1250－70
64.31＋11.15＋35.69
1.17×0.6＋1.17×9.4
1.77×104.83－1.77×4.83
90.63＋48.28－50.63
12×250×76
79.25－11.4－18.6
8.98×60＋8.98×40
48×1250－87
20.48＋13.62＋79.52
1.57×1.8＋1.57×8.2
8.73×13.07－8.73×3.07
92.34＋19.49－72.34
32×125×29
98.72－12.99－17.01
4.88×18＋4.88×82
96×25－64
85.11＋11.88＋14.89
8.17×2.7＋8.17×7.3
2.01×1007.58－2.01×7.58
50.49＋88.21－10.49
48×25×18
80.84－12.24－17.76
1.94×63＋1.94×37
56×25－74
98.62＋10.64＋1.38
1.45×2.1＋1.45×7.9
8.73×104.48－8.73×4.48
74.1＋20.55－54.1
8×125×93
46.33－10.43－19.57
3.86×18＋3.86×82
32×250－83
85.68＋12.68＋14.32
9.65×2.1＋9.65×7.9
8.81×1002.54－8.81×2.54
78.24＋97.43－48.24
28×125×57
94.12－13.29－16.71
2.05×79＋2.05×21
56×125－86
62.39＋14.25＋37.61
5.27×6.7＋5.27×3.3
6.72×105.83－6.72×5.83
77.63＋83.15－57.63
48×25×33
90.13－13.18－16.82
1.83×1＋1.83×99
24×25－86
54.01＋13.59＋45.99
8.95×4＋8.95×6
4.4×11.97－4.4×1.97
63.26＋74.13－23.26
32×250×57
42.2－12.71－17.29
7.13×42＋7.13×58
96×250－13
55.49＋12.58＋44.51
1.32×5＋1.32×5
5.96×1005.81－5.96×5.81
78.86＋93.76－68.86
28×25×83
95.7－13.79－16.21
4.82×27＋4.82×73
80×125－84
16.72＋13.45＋83.28
3.54×4.6＋3.54×5.4
2.02×106.84－2.02×6.84
50.37＋55.07－40.37
44×125×89
71.26－10.84－19.16
9.13×38＋9.13×62
88×125－71
20.52＋10.91＋79.48
3.09×1.8＋3.09×8.2
4.78×106.6－4.78×6.6
68.7＋21.68－18.7
48×1250×36
78.67－10.52－19.48
1.69×16＋1.69×84
24×25－16
87.25＋12.11＋12.75
1.29×1.5＋1.29×8.5
4.16×12.95－4.16×2.95
77.95＋76.23－67.95
4×125×57
72.68－12.8－17.2
2.27×75＋2.27×25
88×1250－90
16.78＋10.42＋83.22
9.36×5.4＋9.36×4.6
9.29×106.8－9.29×6.8
87.11＋47.58－67.11
8×250×18
68.88－11.05－18.95
2.21×66＋2.21×34
32×125－92
84.38＋12.89＋15.62
3.85×1＋3.85×9
2.61×1005.57－2.61×5.57
81.65＋76.42－51.65
48×1250×34
44.71－12.22－17.78
3.25×47＋3.25×53
64×125－38
44.98＋13.25＋55.02
7.11×6＋7.11×4
6.91×13.89－6.91×3.89
65.53＋68.56－15.53
24×25×43
68.92－12.27－17.73
5.85×81＋5.85×19
40×1250－22
37.3＋13.52＋62.7
1.68×7.7＋1.68×2.3
7.48×1002.46－7.48×2.46
66.92＋16.68－26.92
12×1250×44
59.18－11.54－18.46
1.51×7＋1.51×93
40×125－79
25.68＋10.91＋74.32
8.33×4.5＋8.33×5.5
5.63×1006.95－5.63×6.95
80.71＋67.83－60.71
48×25×44
84.59－10.46－19.54
7.45×57＋7.45×43
24×1250－31
52.71＋12.77＋47.29
5.13×2.6＋5.13×7.4
5.2×108.7－5.2×8.7
59.55＋52.45－9.55
16×125×78
56.23－14.61－15.39
8.76×86＋8.76×14
8×25－11
71.28＋10.07＋28.72
1.52×7.9＋1.52×2.1
8.13×1005.2－8.13×5.2
61.43＋30.15－31.43
48×250×34
84.11－12.56－17.44
2.89×62＋2.89×38
16×1250－15
57.5＋12.37＋42.5
3.04×4.5＋3.04×5.5
5.51×1001.15－5.51×1.15
58.6＋20.47－18.6
48×125×48
59.45－14.22－15.78
5.83×7＋5.83×93
56×125－31
65.29＋12.86＋34.71
2.82×6.9＋2.82×3.1
9.24×1007.93－9.24×7.93
53.13＋90.6－23.13
8×1250×23
82.62－13.58－16.42
8.41×23＋8.41×77
40×25－98
36.32＋10.5＋63.68
5.42×9.2＋5.42×0.8
1.68×106.14－1.68×6.14
69.16＋71.92－49.16
24×250×21
94.57－10.51－19.49
3.63×46＋3.63×54
40×125－88
23.54＋10.73＋76.46
6.75×9＋6.75×1
9.32×108.57－9.32×8.57
90.08＋80.73－70.08
24×250×64
77.63－10.33－19.67
6.89×1＋6.89×99
56×1250－67
12.06＋13.24＋87.94
6.85×7.1＋6.85×2.9
6.66×103.16－6.66×3.16
99.42＋31.33－89.42
36×1250×36
97.83－12.71－17.29
3.71×3＋3.71×97
64×125－47
96.94＋12.86＋3.06
3.54×9.5＋3.54×0.5
9.89×1008.01－9.89×8.01
61.63＋19.06－51.63
4×1250×62
83.11－11.61－18.39
4.42×64＋4.42×36
80×125－78
22.32＋11.2＋77.68
3.6×3＋3.6×7
7.16×101.18－7.16×1.18
56.07＋86.26－6.07
8×250×47
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