四年级数学上册简便计算251.docx
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四年级数学上册简便计算251
47.86－14.62－15.38
2.6×78＋2.6×22
16×125－61
16.38＋13.75＋83.62
5.91×3.6＋5.91×6.4
2.79×109.24－2.79×9.24
58.85＋98.8－28.85
40×250×71
81.74－11.62－18.38
5.55×19＋5.55×81
80×25－36
83.13＋13.61＋16.87
8.03×8.4＋8.03×1.6
1.2×1003.6－1.2×3.6
60.76＋66.39－50.76
32×1250×15
87.61－12.18－17.82
9.19×10＋9.19×90
48×250－73
21.71＋13.99＋78.29
2.44×8＋2.44×2
7.69×106.29－7.69×6.29
63.52＋13.48－33.52
40×250×42
68.3－11.81－18.19
1.8×6＋1.8×94
96×250－41
55.26＋11.53＋44.74
8.41×2＋8.41×8
7.76×15.79－7.76×5.79
62.76＋17.45－12.76
4×1250×59
53.37－11.4－18.6
6.67×90＋6.67×10
32×1250－76
90.19＋11.95＋9.81
5.96×5＋5.96×5
4.91×106.93－4.91×6.93
62.22＋14.04－12.22
28×25×96
47.05－11.79－18.21
8.11×97＋8.11×3
80×125－52
17.53＋14.01＋82.47
7.64×9.2＋7.64×0.8
3.1×105.44－3.1×5.44
62.47＋41.62－52.47
36×1250×29
65.63－10.16－19.84
5.92×8＋5.92×92
96×250－86
79.92＋10.62＋20.08
6.39×4.6＋6.39×5.4
3.25×15.95－3.25×5.95
55.62＋86.19－45.62
20×1250×71
40.2－14.6－15.4
2.84×58＋2.84×42
80×125－78
14.34＋14.7＋85.66
9.1×1.5＋9.1×8.5
8.36×104.49－8.36×4.49
92.33＋69.7－82.33
16×25×62
64.32－12.8－17.2
4.8×94＋4.8×6
64×250－34
24.63＋14.67＋75.37
4.41×5.4＋4.41×4.6
3.11×1005.39－3.11×5.39
61.53＋14.03－31.53
8×25×74
78.12－14.24－15.76
6.51×86＋6.51×14
24×25－13
33.7＋12.88＋66.3
3.92×1.4＋3.92×8.6
5.79×1002.54－5.79×2.54
87.3＋71.1－47.3
8×125×35
77.33－14.33－15.67
9.31×54＋9.31×46
72×25－36
59.45＋11.53＋40.55
3.96×2.6＋3.96×7.4
3.73×106.79－3.73×6.79
58.61＋51.26－28.61
4×25×18
70.99－14.65－15.35
6.87×57＋6.87×43
96×125－42
36.93＋14.29＋63.07
8.43×7.7＋8.43×2.3
6.64×15.94－6.64×5.94
86.22＋70.91－76.22
4×1250×86
52.22－10.66－19.34
3.5×74＋3.5×26
80×25－29
65.35＋11.69＋34.65
2.27×3.4＋2.27×6.6
2.07×102.56－2.07×2.56
59.57＋42.13－49.57
28×1250×91
63.52－13－17
7.31×84＋7.31×16
56×1250－19
99.65＋12.12＋0.35
7.63×8.1＋7.63×1.9
2.65×19.21－2.65×9.21
78.8＋92.7－38.8
12×1250×77
57.22－10.29－19.71
1.32×22＋1.32×78
88×250－34
28.04＋14.73＋71.96
9.86×4.1＋9.86×5.9
9.71×103.77－9.71×3.77
58.15＋58.94－48.15
4×125×87
41.94－13.62－16.38
9.97×15＋9.97×85
24×250－11
59.76＋14.13＋40.24
4.46×4.4＋4.46×5.6
4.09×102.34－4.09×2.34
77.12＋63.12－67.12
20×25×88
94.13－10.85－19.15
8.36×16＋8.36×84
48×125－38
40.33＋13.26＋59.67
8.12×5.6＋8.12×4.4
2.22×107.23－2.22×7.23
59.57＋32.5－29.57
32×125×16
49.77－11.82－18.18
6.57×89＋6.57×11
8×250－69
56.49＋10.17＋43.51
8.31×4.2＋8.31×5.8
7.3×16.82－7.3×6.82
95.97＋26.22－65.97
24×125×40
89.81－10.01－19.99
6.38×81＋6.38×19
96×125－13
78.55＋10.87＋21.45
1.06×2.3＋1.06×7.7
8.85×11.2－8.85×1.2
77.63＋30.36－67.63
12×250×11
59.68－13.56－16.44
4.86×53＋4.86×47
80×125－72
88.62＋11.17＋11.38
4.7×7.1＋4.7×2.9
8.97×16.07－8.97×6.07
58.12＋87.36－8.12
8×1250×96
85.03－10.48－19.52
5.61×84＋5.61×16
24×1250－23
39.93＋13.4＋60.07
8.85×8.7＋8.85×1.3
8.04×1005.35－8.04×5.35
57.64＋72.78－27.64
12×250×15
80.13－12.32－17.68
9.23×7＋9.23×93
40×125－49
60.46＋11.14＋39.54
3.02×2.6＋3.02×7.4
4.2×13.17－4.2×3.17
86.66＋94.86－76.66
28×1250×52
60.83－13.62－16.38
5.65×67＋5.65×33
40×25－90
88.31＋12.1＋11.69
9.5×0.2＋9.5×9.8
7.67×108.94－7.67×8.94
94.76＋60.95－44.76
48×125×64
67.28－11.88－18.12
9.04×95＋9.04×5
16×1250－52
67.91＋14.87＋32.09
8.66×1.5＋8.66×8.5
4.82×101.6－4.82×1.6
51.59＋94.59－1.59
24×25×23
91.67－13.51－16.49
8.09×12＋8.09×88
48×125－56
62.55＋13.47＋37.45
5.85×1＋5.85×9
5.87×106.28－5.87×6.28
92.99＋32.83－72.99
32×250×12
59.85－12.69－17.31
2.07×29＋2.07×71
8×125－35
97.5＋14.59＋2.5
7.35×4.3＋7.35×5.7
3.52×104.48－3.52×4.48
94.68＋38.09－64.68
24×250×60
77.89－10.25－19.75
6.94×1＋6.94×99
24×125－30
64.08＋10.4＋35.92
2.48×8.8＋2.48×1.2
8.07×1003.26－8.07×3.26
87.21＋10.04－37.21
36×250×60
94.17－13.37－16.63
1.99×95＋1.99×5
72×250－10
60.92＋11.82＋39.08
6.7×2.8＋6.7×7.2
7.29×107.26－7.29×7.26
52.88＋50.07－12.88
4×25×39
57.79－10.39－19.61
2.75×70＋2.75×30
32×25－88
30.41＋14.54＋69.59
7.74×2.2＋7.74×7.8
4.16×16.28－4.16×6.28
64.64＋39.16－14.64
20×25×80
93.52－10－20
6.36×31＋6.36×69
32×25－55
29.01＋11.8＋70.99
4.94×7.3＋4.94×2.7
5.84×1005.22－5.84×5.22
72.03＋59.87－42.03
4×125×87
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