四年级数学上册简便计算280.docx
《四年级数学上册简便计算280.docx》由会员分享，可在线阅读，更多相关《四年级数学上册简便计算280.docx（9页珍藏版）》请在冰豆网上搜索。
四年级数学上册简便计算280
51.67－12.58－17.42
4.56×7＋4.56×93
48×125－82
25.68＋12.7＋74.32
2.42×1.2＋2.42×8.8
8.87×109.1－8.87×9.1
71.35＋60.23－41.35
8×1250×65
84.47－11.82－18.18
3.51×19＋3.51×81
8×125－51
57.08＋12.72＋42.92
9.95×0.5＋9.95×9.5
2.21×12.05－2.21×2.05
62.81＋87.05－22.81
24×25×86
87.35－14.55－15.45
7.21×88＋7.21×12
48×125－75
85.68＋12.6＋14.32
5.04×1.1＋5.04×8.9
8.59×11.62－8.59×1.62
94.22＋59.24－54.22
24×1250×33
99.61－13.27－16.73
2.42×52＋2.42×48
8×25－51
47.01＋14.16＋52.99
8.03×9.8＋8.03×0.2
1.04×15.69－1.04×5.69
70.69＋69.04－30.69
16×1250×32
47.65－12.3－17.7
9.45×83＋9.45×17
32×1250－94
26.38＋13.06＋73.62
8.65×5.6＋8.65×4.4
1.01×104.25－1.01×4.25
60.38＋61.4－10.38
32×1250×84
88.18－11.89－18.11
7.14×95＋7.14×5
96×1250－37
63.3＋10.49＋36.7
3.55×8.5＋3.55×1.5
1.02×16.92－1.02×6.92
59.27＋29.26－49.27
24×125×87
67.05－11.53－18.47
3.42×47＋3.42×53
16×1250－74
59.64＋11.63＋40.36
2.46×7.5＋2.46×2.5
3.16×19.53－3.16×9.53
77.83＋44.3－47.83
16×1250×56
48.51－13.85－16.15
5.75×28＋5.75×72
64×125－55
86.75＋14.68＋13.25
7.52×2.8＋7.52×7.2
4.82×109.25－4.82×9.25
61.8＋46.57－31.8
28×125×29
88.76－13.2－16.8
4.34×35＋4.34×65
64×250－39
20.09＋13.04＋79.91
1.9×7.8＋1.9×2.2
2.46×105.41－2.46×5.41
90.64＋78.04－80.64
16×125×30
88.13－11.85－18.15
9.61×44＋9.61×56
16×25－11
91.43＋13.24＋8.57
1.72×6.7＋1.72×3.3
3.18×11.92－3.18×1.92
63.24＋40.24－43.24
16×25×37
90.15－14.16－15.84
2.4×64＋2.4×36
8×25－31
27.05＋13.84＋72.95
6.13×5.6＋6.13×4.4
3.88×1009.97－3.88×9.97
75.85＋85.6－65.85
4×25×42
56.69－11.17－18.83
8.85×82＋8.85×18
24×125－69
65.97＋10.97＋34.03
4.4×9.2＋4.4×0.8
2.31×104.58－2.31×4.58
79＋38.17－39
32×25×47
87.59－10.02－19.98
5.73×13＋5.73×87
72×25－68
50.71＋14.3＋49.29
8.88×8.2＋8.88×1.8
9.57×1008.95－9.57×8.95
87.92＋23.8－67.92
28×250×22
82.07－13.72－16.28
3.99×18＋3.99×82
64×25－46
90.81＋10.66＋9.19
4.4×1.4＋4.4×8.6
6.39×1009.84－6.39×9.84
99.78＋44.88－49.78
16×25×88
52.59－14.24－15.76
7.69×48＋7.69×52
56×250－93
73.99＋14.31＋26.01
4.36×5.5＋4.36×4.5
5.63×108.09－5.63×8.09
80.79＋51.42－50.79
44×125×78
42.56－14.96－15.04
8.15×39＋8.15×61
96×1250－73
95.81＋14.76＋4.19
1.36×1.8＋1.36×8.2
1.4×102.79－1.4×2.79
85.96＋88.26－65.96
12×25×48
68.21－12.67－17.33
5.2×47＋5.2×53
72×250－56
90.68＋10.86＋9.32
6.91×7.1＋6.91×2.9
4.69×12.82－4.69×2.82
89.96＋45.58－69.96
4×25×11
52.25－13.42－16.58
9.93×98＋9.93×2
8×25－19
41.05＋13.69＋58.95
4.77×6.3＋4.77×3.7
5.64×107.4－5.64×7.4
79.35＋24.54－69.35
8×1250×29
69.85－12.82－17.18
9.01×92＋9.01×8
80×25－38
41.3＋11.6＋58.7
7.67×7.8＋7.67×2.2
9.89×1009.74－9.89×9.74
55.4＋54.72－35.4
28×250×79
88.01－12.63－17.37
7.19×15＋7.19×85
32×125－67
28.96＋13.93＋71.04
5.12×7.4＋5.12×2.6
2.65×11.07－2.65×1.07
92.44＋60.39－62.44
40×1250×43
66.29－13.65－16.35
7.97×59＋7.97×41
48×1250－98
47.34＋13.59＋52.66
5.32×4.6＋5.32×5.4
3.23×13.32－3.23×3.32
52.48＋94.47－2.48
12×25×35
67.15－11.09－18.91
4.79×89＋4.79×11
16×125－80
65.42＋10.07＋34.58
6.59×0.5＋6.59×9.5
5.52×16.8－5.52×6.8
95.92＋15.84－65.92
20×125×70
87.77－10.83－19.17
1.97×43＋1.97×57
64×250－48
19.61＋13.1＋80.39
8.3×1.3＋8.3×8.7
5.29×107.51－5.29×7.51
51.97＋81.09－21.97
8×125×60
51.18－14.22－15.78
7.03×14＋7.03×86
40×125－44
81.06＋11.9＋18.94
1.57×0.2＋1.57×9.8
1.64×102.15－1.64×2.15
78.35＋83.26－58.35
4×1250×45
63.57－11.97－18.03
4.69×64＋4.69×36
40×1250－65
19.59＋14.5＋80.41
8.42×6.5＋8.42×3.5
9.92×16.48－9.92×6.48
73.94＋30.53－23.94
28×25×13
50.33－13.61－16.39
8.22×18＋8.22×82
8×25－56
68.69＋12.64＋31.31
3.02×6.3＋3.02×3.7
6.43×1001.92－6.43×1.92
86.45＋98.68－46.45
4×25×78
40.43－10.12－19.88
1.56×55＋1.56×45
40×1250－72
64.87＋13.92＋35.13
2.7×9.4＋2.7×0.6
9.89×16.1－9.89×6.1
82.58＋19.03－72.58
8×25×50
61.33－10.75－19.25
5.65×11＋5.65×89
88×1250－28
21.36＋12.11＋78.64
6.74×3.7＋6.74×6.3
7.28×1008.99－7.28×8.99
78＋67.32－28
24×25×67
49.43－12.19－17.81
6.68×53＋6.68×47
72×25－15
66.67＋10.5＋33.33
5.4×5.8＋5.4×4.2
7.3×1004.13－7.3×4.13
54.89＋55.91－14.89
44×1250×58
68.28－12.07－17.93
8.57×15＋8.57×85
40×1250－66
14.84＋10.39＋85.16
7.85×0.3＋7.85×9.7
6.36×19.99－6.36×9.99
94.62＋63.56－54.62
12×250×97
升级会员 