四年级数学上册简便计算297.docx
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四年级数学上册简便计算297
54.51－12.48－17.52
7.33×90＋7.33×10
80×1250－94
51.25＋14.26＋48.75
6.95×1.9＋6.95×8.1
2.76×17.1－2.76×7.1
58.88＋16.33－18.88
8×125×45
58.83－14.97－15.03
5.66×74＋5.66×26
40×25－15
90.41＋12.69＋9.59
7.9×3.5＋7.9×6.5
8.88×1007.95－8.88×7.95
50.33＋77.77－40.33
44×250×56
70.27－11.05－18.95
9.98×14＋9.98×86
32×25－41
64.83＋11.62＋35.17
6.82×9.9＋6.82×0.1
9.53×1001.05－9.53×1.05
83.22＋11.19－53.22
8×1250×69
51.62－11.5－18.5
5.8×82＋5.8×18
80×1250－81
49.24＋14.99＋50.76
6.58×0.1＋6.58×9.9
2.57×1007.46－2.57×7.46
98.65＋51.58－58.65
8×1250×55
53.27－12.6－17.4
2.88×38＋2.88×62
24×1250－28
63.11＋10.89＋36.89
5.99×7＋5.99×3
4.8×107.87－4.8×7.87
69.68＋49.06－59.68
40×125×92
68.91－11.94－18.06
4.14×40＋4.14×60
48×25－95
33.06＋10.09＋66.94
6.55×2＋6.55×8
3.02×17.17－3.02×7.17
98.94＋59.33－58.94
36×25×25
77.19－12.44－17.56
2.4×34＋2.4×66
88×125－79
32.63＋12.53＋67.37
6.11×1.5＋6.11×8.5
2.57×1001.77－2.57×1.77
74.7＋81－44.7
8×250×91
83.24－10.86－19.14
8.73×96＋8.73×4
96×125－36
79.98＋12.47＋20.02
9.9×9.4＋9.9×0.6
7.22×103.51－7.22×3.51
56.43＋77.09－16.43
16×25×40
89.83－11.12－18.88
4.05×1＋4.05×99
16×250－85
93.03＋13.08＋6.97
1.93×3.9＋1.93×6.1
3×103.58－3×3.58
99.43＋32.81－79.43
16×250×59
49.17－14.09－15.91
3.42×50＋3.42×50
96×25－11
82.38＋10.61＋17.62
6.39×2.6＋6.39×7.4
7.13×19.54－7.13×9.54
53.52＋70.33－43.52
44×250×57
55.29－10.6－19.4
5.67×98＋5.67×2
8×1250－92
84.92＋14.49＋15.08
3.96×3.9＋3.96×6.1
2.19×103.46－2.19×3.46
98.63＋43.23－58.63
12×25×79
43.15－12.15－17.85
1.95×13＋1.95×87
48×125－79
15.71＋11.35＋84.29
6.52×2.8＋6.52×7.2
3.79×19.92－3.79×9.92
65.22＋52.39－45.22
44×250×72
90.26－11.92－18.08
9.17×64＋9.17×36
88×125－19
52.83＋10.75＋47.17
5.66×0.5＋5.66×9.5
1.06×1009.14－1.06×9.14
85.29＋91.82－55.29
44×1250×11
59－11.87－18.13
5.39×90＋5.39×10
32×25－94
54.58＋10.34＋45.42
1.89×1.4＋1.89×8.6
9.32×103.08－9.32×3.08
59.44＋18.2－39.44
48×1250×89
79.84－14.88－15.12
5.45×5＋5.45×95
48×125－17
80.64＋13.08＋19.36
8.33×7＋8.33×3
7.13×14.53－7.13×4.53
86.92＋39.35－76.92
44×250×95
80.75－11.54－18.46
2.06×98＋2.06×2
56×250－46
52.69＋12.82＋47.31
1.92×6.2＋1.92×3.8
9.8×101.38－9.8×1.38
53.61＋52.67－3.61
36×250×78
85.81－13.58－16.42
8.64×12＋8.64×88
32×1250－70
22.41＋13.04＋77.59
3.29×5.7＋3.29×4.3
3.24×104.64－3.24×4.64
73.16＋83.74－23.16
40×25×63
80.67－11.31－18.69
6.28×68＋6.28×32
56×250－23
71.99＋10.51＋28.01
3.72×5.2＋3.72×4.8
8.21×17.89－8.21×7.89
75.05＋20.09－45.05
16×250×94
69.2－10.01－19.99
7.41×14＋7.41×86
48×250－87
66.45＋13.81＋33.55
5.82×8＋5.82×2
9.54×109.59－9.54×9.59
93.25＋24.7－53.25
44×1250×82
77.89－11.81－18.19
7.42×67＋7.42×33
8×125－36
79.18＋10.57＋20.82
1.28×3.7＋1.28×6.3
6.21×1009.42－6.21×9.42
71.25＋58.6－51.25
4×125×60
99.27－11.11－18.89
6.95×59＋6.95×41
40×125－12
83.52＋11.1＋16.48
4.33×0.6＋4.33×9.4
9.03×102.03－9.03×2.03
86.24＋34.3－46.24
44×25×95
44.04－14.96－15.04
4.74×57＋4.74×43
40×25－74
63.15＋14.96＋36.85
3.07×3.4＋3.07×6.6
3.85×18－3.85×8
69.74＋48.38－29.74
36×125×35
60.06－11.13－18.87
4.01×79＋4.01×21
80×25－13
75.5＋11.64＋24.5
8.23×6.6＋8.23×3.4
7.6×16.93－7.6×6.93
83.66＋55.09－63.66
8×250×57
67.44－13.15－16.85
7.54×59＋7.54×41
88×250－57
68.12＋13.37＋31.88
7.1×7.2＋7.1×2.8
7.86×1005.17－7.86×5.17
78.14＋93.77－58.14
28×25×96
80.35－14.76－15.24
5.59×4＋5.59×96
64×25－71
39.1＋11.07＋60.9
9.54×3＋9.54×7
7.54×1009.78－7.54×9.78
55.92＋76.73－45.92
16×1250×21
77.56－10.8－19.2
7.19×97＋7.19×3
48×125－16
98.13＋13.35＋1.87
4.79×9.1＋4.79×0.9
4.04×1007.44－4.04×7.44
86.11＋98.13－36.11
32×250×12
52.37－11.68－18.32
6.21×63＋6.21×37
32×125－45
96.39＋11.43＋3.61
4.99×2.9＋4.99×7.1
7.8×17.78－7.8×7.78
70.42＋68.07－30.42
16×1250×99
53.7－11.97－18.03
5.26×35＋5.26×65
32×125－21
37.63＋11.92＋62.37
9.74×7.2＋9.74×2.8
4.45×107.16－4.45×7.16
63.38＋27.12－43.38
36×1250×61
82.57－14.53－15.47
8.66×5＋8.66×95
8×25－26
54.69＋13.02＋45.31
6.74×7.7＋6.74×2.3
4.63×18.26－4.63×8.26
81.45＋79.06－41.45
40×25×36
45.99－12.51－17.49
5.97×9＋5.97×91
56×1250－36
77.55＋13.23＋22.45
1.04×3.9＋1.04×6.1
5.92×1006.13－5.92×6.13
80.45＋76.87－40.45
20×125×41
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