四年级数学上册简便计算4.docx
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四年级数学上册简便计算4
42.9-12.1-17.9
6.8×93+6.8×7
64×1250-75
77.3+11.9+22.7
2.2×9.2+2.2×0.8
6.88×101.7-6.88×1.7
74.28+15.1-34.28
12×250×17
78.62-14.34-15.66
2.35×15+2.35×85
16×1250-84
83.8+13.9+16.2
1.73×0.9+1.73×9.1
1.36×11.3-1.36×1.3
50.86+30.21-30.86
48×125×27
67.4-12.98-17.02
4.29×96+4.29×4
16×125-14
43+10.09+57
6.33×3.5+6.33×6.5
1.05×17.08-1.05×7.08
98.24+58.23-58.24
36×250×51
66.11-14.28-15.72
7.92×50+7.92×50
80×1250-15
28.03+11.83+71.97
1.77×7.7+1.77×2.3
2.91×1005.98-2.91×5.98
69.45+13.42-39.45
44×250×94
77.88-12-18
6.57×74+6.57×26
72×1250-13
36.64+12.33+63.36
6.21×1.8+6.21×8.2
6.23×1005.09-6.23×5.09
95.01+96.41-85.01
48×1250×35
53.43-11.12-18.88
9.47×87+9.47×13
24×125-74
67.59+13.15+32.41
5.64×0.9+5.64×9.1
3.79×1002.35-3.79×2.35
58.93+83.57-18.93
20×1250×93
61.68-13.94-16.06
9.3×6+9.3×94
48×1250-61
52.67+12.02+47.33
7.05×1.2+7.05×8.8
2.32×103.31-2.32×3.31
61.79+99.68-41.79
44×125×90
47.07-14.77-15.23
3.81×30+3.81×70
80×125-53
70.18+14.24+29.82
2.68×8.2+2.68×1.8
7.95×14.72-7.95×4.72
84.2+19.6-64.2
4×25×92
91.7-13.63-16.37
4.28×85+4.28×15
40×125-84
22.98+10.1+77.02
5.08×6.6+5.08×3.4
9.35×1008.39-9.35×8.39
78.73+38.88-68.73
44×125×65
51.21-11.78-18.22
6.85×33+6.85×67
24×250-21
33.99+13.27+66.01
9.16×8.3+9.16×1.7
7.69×104.11-7.69×4.11
81.27+30.31-31.27
28×25×87
49.55-13.34-16.66
5.91×96+5.91×4
8×250-47
17.83+11.32+82.17
2.2×1.7+2.2×8.3
3.28×107.3-3.28×7.3
96.75+77.99-86.75
36×125×25
54.63-13.38-16.62
2.53×34+2.53×66
48×1250-42
57.97+11.72+42.03
3.88×4.3+3.88×5.7
5.94×108.73-5.94×8.73
79.83+58.88-49.83
20×250×49
76.61-12.95-17.05
2.78×19+2.78×81
88×125-55
11.25+11.76+88.75
4.34×2.7+4.34×7.3
2.95×103.25-2.95×3.25
54.5+74.63-14.5
4×125×45
94.21-11.8-18.2
2.65×12+2.65×88
48×25-64
58.48+12.02+41.52
2.5×3.2+2.5×6.8
3.42×18.54-3.42×8.54
91.7+22.89-81.7
32×250×62
56.37-13.82-16.18
8.91×35+8.91×65
24×25-50
88.97+13.67+11.03
7.72×3.2+7.72×6.8
5.56×104.21-5.56×4.21
94.36+16.47-44.36
28×125×54
52.91-10.92-19.08
1.12×3+1.12×97
72×250-57
69.08+11.92+30.92
5.65×8.7+5.65×1.3
2.96×1004.21-2.96×4.21
50.92+41.26-10.92
48×125×96
96.37-12.78-17.22
6.9×94+6.9×6
48×1250-85
26.5+13.75+73.5
3.92×7.1+3.92×2.9
1.85×15.7-1.85×5.7
68.69+14.43-38.69
24×250×49
58.39-10.17-19.83
9.18×11+9.18×89
40×25-58
45.76+10.5+54.24
6.52×3.2+6.52×6.8
8.07×1009.7-8.07×9.7
60.61+19.22-50.61
24×1250×23
96-11.97-18.03
8.21×8+8.21×92
96×25-69
96.93+14+3.07
8.04×0.9+8.04×9.1
4.52×101.91-4.52×1.91
59.84+64.7-29.84
44×25×34
63.35-11.24-18.76
4.42×89+4.42×11
8×125-67
10.22+11.88+89.78
6.1×3+6.1×7
6.93×19.09-6.93×9.09
81.05+96.28-61.05
48×1250×56
41.87-10.22-19.78
4.91×26+4.91×74
80×25-67
31.52+12.95+68.48
7.63×9.6+7.63×0.4
4.6×1006.68-4.6×6.68
53.51+43.16-23.51
8×250×86
59.2-13.42-16.58
2.83×76+2.83×24
56×125-43
62.9+13.05+37.1
5.06×0.9+5.06×9.1
7.68×108.3-7.68×8.3
51.56+57.92-41.56
44×250×41
98.01-12.13-17.87
8.37×50+8.37×50
88×25-31
29.3+10.08+70.7
6.16×3.3+6.16×6.7
1.91×105.43-1.91×5.43
72.4+14.03-22.4
48×1250×22
78.01-10-20
7.96×96+7.96×4
64×25-38
58.14+10.82+41.86
4.29×2.2+4.29×7.8
2.37×105.94-2.37×5.94
86.51+81.26-56.51
48×250×56
56.65-12.08-17.92
1.15×98+1.15×2
48×125-13
47.85+13.03+52.15
8.24×1.8+8.24×8.2
4.63×1008.04-4.63×8.04
66.74+49.24-26.74
12×1250×50
95.34-11.51-18.49
7.18×46+7.18×54
16×1250-64
39.86+11.02+60.14
8.51×1.2+8.51×8.8
1.44×1009.79-1.44×9.79
89.69+39.52-69.69
4×1250×77
48.19-14.08-15.92
2.04×88+2.04×12
24×25-56
66.44+14.73+33.56
1.52×6.8+1.52×3.2
6.76×19.84-6.76×9.84
66.1+87.43-56.1
36×250×60
60.36-13.32-16.68
5.2×8+5.2×92
24×25-12
94.6+11.68+5.4
9.73×3.4+9.73×6.6
2.73×102.78-2.73×2.78
67.91+45.06-57.91
32×25×22
55.23-12.77-17.23
9.05×36+9.05×64
16×250-95
26.23+12.26+73.77
2.11×2.6+2.11×7.4
9.58×103.38-9.58×3.38
94.91+20.4-54.91
8×125×25
58.54-14.72-15.28
1.66×95+1.66×5
72×1250-23
43.17+12.42+56.83
9.81×0.3+9.81×9.7
8.92×15.74-8.92×5.74
73.92+55.29-33.92
24×250×54