四年级数学上册简便计算221.docx
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四年级数学上册简便计算221.docx
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四年级数学上册简便计算221
81.99-11.21-18.79
5.61×59+5.61×41
40×250-64
96.14+11.25+3.86
4.95×6.8+4.95×3.2
5.25×1001.31-5.25×1.31
73.71+65.59-43.71
48×250×42
75.7-10.7-19.3
1.62×12+1.62×88
88×125-94
90.64+14.61+9.36
6.89×3.3+6.89×6.7
6.09×1006.93-6.09×6.93
86.31+71.37-36.31
20×125×44
68.38-13.18-16.82
9.6×33+9.6×67
72×125-61
48.88+12.6+51.12
6.55×5.3+6.55×4.7
6×107.2-6×7.2
83.32+57.76-63.32
24×250×99
65.65-11.87-18.13
4.95×72+4.95×28
56×125-24
61.87+10.86+38.13
8.58×9+8.58×1
6.12×109.15-6.12×9.15
77.37+24.93-27.37
4×25×29
71.57-13.27-16.73
1.02×67+1.02×33
48×125-77
48.17+10.98+51.83
9.13×2.1+9.13×7.9
2.5×105.85-2.5×5.85
99.82+65.89-89.82
44×250×37
53.1-10.24-19.76
6.55×56+6.55×44
56×125-92
55.76+10.92+44.24
1.85×2+1.85×8
1.86×1001.21-1.86×1.21
65.84+83.15-45.84
48×1250×51
71.22-12.86-17.14
5.42×66+5.42×34
80×125-10
82.54+13.58+17.46
9.12×0.5+9.12×9.5
1.9×17.15-1.9×7.15
70.12+38.97-40.12
28×25×14
74.92-14.42-15.58
2.06×96+2.06×4
56×250-88
30.56+10.04+69.44
4.34×7.4+4.34×2.6
3.96×109.58-3.96×9.58
92.31+49.03-82.31
20×25×21
63.67-11.25-18.75
2.36×19+2.36×81
40×25-26
94.46+13.24+5.54
5.34×2.6+5.34×7.4
7.81×102.11-7.81×2.11
51.66+20.22-1.66
32×250×87
66.14-11.25-18.75
6.87×51+6.87×49
24×250-46
55.74+10.79+44.26
2.37×0.4+2.37×9.6
2.09×15.61-2.09×5.61
88.46+43.23-48.46
36×1250×39
80.9-13.13-16.87
3.41×90+3.41×10
88×250-15
92.54+14.46+7.46
3.51×3.4+3.51×6.6
8.07×108.35-8.07×8.35
78.66+30.01-68.66
8×1250×76
71.2-11.25-18.75
2.7×51+2.7×49
88×25-59
96.21+10.34+3.79
2.23×8.8+2.23×1.2
1.08×16.12-1.08×6.12
54.55+51.75-24.55
36×125×64
84.41-14.27-15.73
2×77+2×23
40×250-99
59.97+11.67+40.03
2.71×4.8+2.71×5.2
6.88×1004.73-6.88×4.73
83.68+12.53-43.68
44×1250×96
96.51-11.7-18.3
3.63×84+3.63×16
16×125-24
19.26+11.39+80.74
6.29×0.6+6.29×9.4
1.26×12.21-1.26×2.21
82.75+62.13-32.75
48×1250×77
87.15-11.66-18.34
6.53×36+6.53×64
24×125-52
16.35+12.02+83.65
2.09×1.4+2.09×8.6
8.75×18.06-8.75×8.06
86.16+47.87-36.16
8×125×47
94.48-13.93-16.07
8.07×30+8.07×70
8×125-58
44.72+13.06+55.28
7.18×9.4+7.18×0.6
2.55×103.22-2.55×3.22
84.14+22.72-34.14
8×125×33
95-10.2-19.8
4.26×90+4.26×10
72×250-71
51.06+12.55+48.94
6.36×1.6+6.36×8.4
2.06×16.19-2.06×6.19
62.1+85.09-22.1
4×250×58
88.32-10.04-19.96
7.08×10+7.08×90
80×25-62
46.93+13.55+53.07
6.43×5.7+6.43×4.3
3.49×16.63-3.49×6.63
69.15+63.5-49.15
24×1250×28
53.71-12.21-17.79
3.77×39+3.77×61
88×125-84
28.63+10.26+71.37
1.46×6.5+1.46×3.5
6.64×1003.6-6.64×3.6
85.99+80.14-55.99
48×125×54
88.8-10.07-19.93
3.96×50+3.96×50
88×1250-52
89.11+11.13+10.89
9.84×7.7+9.84×2.3
5.55×1003.77-5.55×3.77
75.56+81.57-35.56
4×125×11
74.59-11.02-18.98
7.05×39+7.05×61
88×25-65
90.19+12.81+9.81
8.65×1.3+8.65×8.7
9.98×12.68-9.98×2.68
58.33+49.24-38.33
36×1250×96
97.99-13.65-16.35
1.15×73+1.15×27
72×125-82
89.84+14.72+10.16
7.44×3.3+7.44×6.7
5.18×11.06-5.18×1.06
53.8+41.3-33.8
12×250×17
45.63-14.87-15.13
5.86×83+5.86×17
16×25-76
26.12+11.44+73.88
5.3×1.6+5.3×8.4
8.21×1004.89-8.21×4.89
82.66+62.02-32.66
36×125×74
40.92-11.76-18.24
1.34×90+1.34×10
32×125-82
54.08+14.83+45.92
9.74×4.2+9.74×5.8
9.52×11.04-9.52×1.04
92.32+85.71-72.32
44×250×99
87.9-13.91-16.09
7.66×72+7.66×28
64×25-47
51.32+10.11+48.68
2.73×7+2.73×3
2.19×11.62-2.19×1.62
71.7+53.28-31.7
8×25×28
73.58-10.74-19.26
1.28×25+1.28×75
96×25-95
62.52+13.83+37.48
7.43×1.1+7.43×8.9
6.69×1003.57-6.69×3.57
56.79+63.22-36.79
8×125×81
95.33-10.7-19.3
9.81×19+9.81×81
32×250-56
13.5+14.5+86.5
5.57×7.3+5.57×2.7
7.83×1001.91-7.83×1.91
94.26+19-44.26
20×125×67
40.6-10.19-19.81
1.28×62+1.28×38
40×250-20
13.36+10.14+86.64
7.53×6.9+7.53×3.1
4.31×109.17-4.31×9.17
86.27+43.47-56.27
40×25×57
98.58-10.1-19.9
6.12×18+6.12×82
48×25-22
88.04+10.57+11.96
3.13×1.1+3.13×8.9
7.49×19.15-7.49×9.15
62.8+89.39-32.8
24×250×45
52.94-10.83-19.17
4.57×86+4.57×14
64×250-53
92.94+11.77+7.06
2.81×4.9+2.81×5.1
7.33×1001.85-7.33×1.85
88.13+71.53-78.13
20×125×29
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