四年级数学上册简便计算209.docx
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四年级数学上册简便计算209
91.31－11.51－18.49
6.64×77＋6.64×23
88×250－14
81.32＋11.57＋18.68
6.18×0.5＋6.18×9.5
6.53×17.98－6.53×7.98
65.26＋39.2－55.26
44×1250×45
76.62－11.52－18.48
8.9×99＋8.9×1
80×25－53
51.73＋10.32＋48.27
1.38×6.3＋1.38×3.7
7.84×1001.47－7.84×1.47
65.06＋27.08－35.06
4×250×22
66.75－12.8－17.2
7.97×49＋7.97×51
8×125－22
81.5＋14.75＋18.5
2.41×5.5＋2.41×4.5
7.94×15.13－7.94×5.13
90.94＋17.14－80.94
24×25×88
72.64－14.48－15.52
2.55×68＋2.55×32
24×125－43
44.78＋13.57＋55.22
8.67×8.6＋8.67×1.4
5.46×109.54－5.46×9.54
94.49＋67.03－64.49
48×250×76
49.9－12.35－17.65
3.62×58＋3.62×42
96×125－29
94.11＋10.45＋5.89
8.28×5＋8.28×5
6.16×1007.34－6.16×7.34
51.82＋36.1－11.82
24×1250×35
60.58－10.65－19.35
3.98×71＋3.98×29
80×1250－72
29.88＋12.95＋70.12
9.1×4.2＋9.1×5.8
3.23×14.77－3.23×4.77
51.73＋36.68－41.73
12×1250×79
89.21－12.71－17.29
2.58×1＋2.58×99
72×250－73
16.01＋10.04＋83.99
6.17×5.4＋6.17×4.6
2.73×14.73－2.73×4.73
99.22＋90.82－59.22
44×125×39
96.84－14.27－15.73
7.35×34＋7.35×66
24×25－78
35.9＋13.35＋64.1
4.04×7.7＋4.04×2.3
2.13×103.57－2.13×3.57
94.94＋55.18－54.94
36×25×20
43.6－14.29－15.71
7.26×3＋7.26×97
24×1250－36
37.63＋14.49＋62.37
6.44×4.3＋6.44×5.7
9.72×102.62－9.72×2.62
90.54＋92.31－80.54
28×125×34
87.27－12.62－17.38
9.66×47＋9.66×53
48×25－86
42.66＋13.97＋57.34
9.31×2.9＋9.31×7.1
3.01×101.84－3.01×1.84
74.33＋86.3－64.33
24×1250×67
51.41－10.53－19.47
7.61×32＋7.61×68
88×25－42
19.47＋10.63＋80.53
4.87×0.4＋4.87×9.6
5.75×1003.52－5.75×3.52
97.28＋27.35－67.28
12×250×43
49.93－10.31－19.69
5.83×16＋5.83×84
96×25－51
57.45＋12.25＋42.55
8.55×5.3＋8.55×4.7
4.21×1007.41－4.21×7.41
72.76＋73－52.76
8×25×67
71.25－14.86－15.14
2.72×59＋2.72×41
48×250－32
26.45＋13.28＋73.55
4.29×3.5＋4.29×6.5
1.15×15.86－1.15×5.86
80.53＋52.57－30.53
20×25×24
72.83－13.43－16.57
7.06×65＋7.06×35
96×1250－22
35.76＋13.53＋64.24
3.61×5＋3.61×5
4.49×11.57－4.49×1.57
57.26＋26.94－47.26
28×125×59
98.57－10.59－19.41
8.1×63＋8.1×37
64×25－41
17.08＋11.4＋82.92
7.62×0.6＋7.62×9.4
3.49×103.43－3.49×3.43
63.74＋99.77－13.74
4×250×21
89.19－11.8－18.2
2.63×5＋2.63×95
56×125－59
31.35＋12.22＋68.65
5.68×6.7＋5.68×3.3
9.34×13.05－9.34×3.05
67.87＋16.75－17.87
4×250×21
71.64－13.08－16.92
3.03×51＋3.03×49
40×250－35
88.29＋11.21＋11.71
3.68×0.9＋3.68×9.1
2.92×1009.27－2.92×9.27
50.48＋82.48－40.48
8×1250×81
83.21－13.28－16.72
9.63×75＋9.63×25
24×1250－82
15.85＋13.08＋84.15
4.47×8.4＋4.47×1.6
8×13.72－8×3.72
98.75＋58.56－88.75
16×125×47
49.05－14.95－15.05
3.81×6＋3.81×94
8×25－13
64.96＋14.66＋35.04
5.16×0.6＋5.16×9.4
5.4×14.66－5.4×4.66
79＋67.28－59
40×250×48
50.26－12.93－17.07
6.6×97＋6.6×3
56×25－82
39.42＋11.14＋60.58
5.76×5.4＋5.76×4.6
6.28×1005.16－6.28×5.16
50.19＋74.28－20.19
16×25×38
60.85－13.24－16.76
6.23×42＋6.23×58
40×125－54
87.25＋14.08＋12.75
1.22×1.2＋1.22×8.8
9.36×105.6－9.36×5.6
77.56＋22.68－67.56
12×125×62
43.59－10.47－19.53
6.16×37＋6.16×63
64×250－61
30.63＋11.83＋69.37
9.18×7.1＋9.18×2.9
8.18×1006.64－8.18×6.64
66.19＋94.28－56.19
36×250×60
91.74－10.33－19.67
1.57×42＋1.57×58
48×25－87
46.4＋13.26＋53.6
1.89×7.4＋1.89×2.6
8.44×12.07－8.44×2.07
58.73＋60.07－28.73
16×25×53
83.33－14.65－15.35
5.45×24＋5.45×76
16×250－38
25.9＋12.73＋74.1
6.51×8＋6.51×2
7.99×104.93－7.99×4.93
94.32＋35.13－84.32
40×25×24
61.77－14.27－15.73
2.95×72＋2.95×28
72×1250－70
73.69＋13.73＋26.31
7.32×6＋7.32×4
3.69×1008.57－3.69×8.57
51.37＋69.73－31.37
28×25×53
96.97－12.45－17.55
6.86×5＋6.86×95
80×25－24
33.64＋14.37＋66.36
1.63×5＋1.63×5
3.63×1001.98－3.63×1.98
55.98＋13.36－5.98
28×125×56
85.97－10.54－19.46
7.12×40＋7.12×60
96×1250－42
95.73＋12.53＋4.27
4.8×3＋4.8×7
3.46×11.81－3.46×1.81
74.29＋13.82－44.29
32×25×54
50.93－13.25－16.75
9.16×49＋9.16×51
64×1250－50
92.11＋12.15＋7.89
6.9×6.5＋6.9×3.5
6.53×105.93－6.53×5.93
70.75＋50.16－50.75
28×1250×73
78.94－13.28－16.72
6.49×11＋6.49×89
56×1250－64
29.61＋13.64＋70.39
2.58×7.4＋2.58×2.6
5.29×1006.07－5.29×6.07
84.12＋31.68－34.12
20×1250×57
83.76－13.55－16.45
1×95＋1×5
8×125－62
56.49＋13.73＋43.51
5.61×6.5＋5.61×3.5
4.43×107.06－4.43×7.06
99.68＋85.84－69.68
12×250×96
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