四年级数学上册简便计算69.docx
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四年级数学上册简便计算69.docx
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四年级数学上册简便计算69
45.31-12.07-17.93
3.47×67+3.47×33
56×125-62
78.08+10.49+21.92
9.54×2.7+9.54×7.3
1.1×1006.32-1.1×6.32
73.95+56.73-63.95
20×125×73
74.56-11.62-18.38
7.27×45+7.27×55
80×1250-81
41.02+14.75+58.98
8.23×9.7+8.23×0.3
8.66×1009.92-8.66×9.92
67.93+53.7-27.93
24×125×67
67.9-10.01-19.99
1.54×74+1.54×26
48×25-91
71.66+14.48+28.34
2.72×8.6+2.72×1.4
3.25×107.1-3.25×7.1
74.9+97.33-24.9
28×25×96
40.81-12.52-17.48
7.65×41+7.65×59
8×250-41
41.36+13.13+58.64
1.67×0.7+1.67×9.3
8.91×12.62-8.91×2.62
50.03+83.75-10.03
16×250×11
72.57-11.08-18.92
4.94×8+4.94×92
40×250-40
49.49+13.44+50.51
4.84×0.5+4.84×9.5
8.39×103.59-8.39×3.59
94.19+16.42-84.19
40×125×83
55.19-11.47-18.53
9.96×44+9.96×56
16×1250-65
21.68+14.72+78.32
9.21×2.2+9.21×7.8
2.21×17.1-2.21×7.1
55.17+54.21-25.17
40×1250×96
89.49-13.68-16.32
3.05×78+3.05×22
88×125-64
88+11.23+12
4.29×5.7+4.29×4.3
4.86×107.1-4.86×7.1
87.41+88.51-77.41
40×25×81
57.64-12.87-17.13
9.47×44+9.47×56
88×125-12
24.07+10.82+75.93
8.18×5.4+8.18×4.6
5.47×105.95-5.47×5.95
72.82+91.58-62.82
44×25×38
82.02-13.63-16.37
6.41×97+6.41×3
96×25-10
33.74+12.95+66.26
4.84×6.4+4.84×3.6
2.83×1008.68-2.83×8.68
55.34+38.3-15.34
36×25×22
80.4-12.01-17.99
8.35×60+8.35×40
56×125-29
86.14+12.16+13.86
6.6×3.6+6.6×6.4
1.96×12.29-1.96×2.29
50.82+49.44-20.82
40×250×91
67.29-13.38-16.62
1.6×38+1.6×62
56×1250-27
83.82+11.95+16.18
1.78×5.3+1.78×4.7
8.48×17.9-8.48×7.9
67.25+96.24-57.25
4×250×79
49.6-14.49-15.51
1.11×43+1.11×57
32×125-38
76.33+10.19+23.67
6.12×9+6.12×1
1.82×103.46-1.82×3.46
94.16+97.37-74.16
16×250×58
96.72-10.36-19.64
6.16×57+6.16×43
24×125-38
45.94+13.19+54.06
9.2×0.4+9.2×9.6
4.31×108.35-4.31×8.35
66.15+62.74-36.15
32×25×47
76.2-14.26-15.74
2.54×70+2.54×30
8×250-66
85.02+11.97+14.98
7.87×8.4+7.87×1.6
1.56×104.09-1.56×4.09
72.38+38.33-62.38
36×125×93
93.53-12.05-17.95
6.8×81+6.8×19
56×250-93
80.97+14.76+19.03
6.3×2.4+6.3×7.6
2.98×15.22-2.98×5.22
65.35+27.12-55.35
20×1250×40
83.34-14.3-15.7
2.12×10+2.12×90
64×1250-25
55.17+14.99+44.83
6.47×8+6.47×2
6.32×18.14-6.32×8.14
95.67+83.8-55.67
8×250×50
82.49-12.17-17.83
9.12×3+9.12×97
32×125-55
18.17+10.31+81.83
3.58×2.1+3.58×7.9
7.02×1005.75-7.02×5.75
88.51+39.86-68.51
28×25×53
62.64-13.85-16.15
5.92×82+5.92×18
88×125-91
35.61+12.1+64.39
6.06×6.5+6.06×3.5
4.31×18.61-4.31×8.61
58.16+91.57-18.16
24×1250×18
63.34-12.87-17.13
4.01×5+4.01×95
72×250-21
58.19+12.5+41.81
2.68×2.4+2.68×7.6
8.48×106.06-8.48×6.06
96.45+24.26-46.45
36×1250×11
54.77-13.75-16.25
5.31×39+5.31×61
8×1250-47
43.54+14.3+56.46
1.06×1.8+1.06×8.2
7.71×102.88-7.71×2.88
85.99+89.6-55.99
20×25×34
80.65-13.2-16.8
5.47×25+5.47×75
32×25-40
95.36+13.94+4.64
7.55×3.7+7.55×6.3
6.24×1005.25-6.24×5.25
69.2+51.58-19.2
48×1250×45
49.28-14.19-15.81
6.32×29+6.32×71
40×25-76
15.57+13.86+84.43
3.53×8.6+3.53×1.4
3.89×12.33-3.89×2.33
52.17+59.26-2.17
28×1250×36
58.62-14.67-15.33
2.33×96+2.33×4
64×125-86
72.54+12.47+27.46
5.93×4.6+5.93×5.4
4.36×19.41-4.36×9.41
57.52+88.67-47.52
20×25×45
44.02-12.86-17.14
4.68×86+4.68×14
64×250-41
99.35+12.81+0.65
2.42×7.6+2.42×2.4
3.86×1005.84-3.86×5.84
58.07+64.21-28.07
48×25×25
83.69-12.8-17.2
2.07×94+2.07×6
80×125-72
63.24+14.79+36.76
7.37×3.2+7.37×6.8
2.66×11.7-2.66×1.7
71.83+15.08-21.83
36×25×30
42.95-13.18-16.82
2.06×32+2.06×68
32×1250-65
77.37+11.87+22.63
2.44×2.4+2.44×7.6
7.39×19.64-7.39×9.64
57.03+47.28-27.03
4×1250×77
40.61-14.06-15.94
5.64×29+5.64×71
80×125-74
18.34+12.66+81.66
5.07×1.3+5.07×8.7
8.55×104.96-8.55×4.96
64.33+84.04-54.33
24×125×57
62.32-10.2-19.8
4.69×31+4.69×69
8×125-81
25.44+14.38+74.56
5.98×7.5+5.98×2.5
1.4×18.19-1.4×8.19
89.73+98.17-69.73
8×25×43
98.86-13.59-16.41
6.61×78+6.61×22
64×25-52
56.59+11.96+43.41
2.96×7.8+2.96×2.2
9.85×109.84-9.85×9.84
52.87+46.35-12.87
4×250×51
57.89-14.65-15.35
1.1×42+1.1×58
48×125-50
95.03+10.7+4.97
6.48×6.5+6.48×3.5
9.03×106.18-9.03×6.18
53.45+24.32-33.45
24×250×19
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