四年级数学上册简便计算411.docx
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四年级数学上册简便计算411.docx
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四年级数学上册简便计算411
81.81-11.55-18.45
7.62×67+7.62×33
96×25-43
78.62+11.64+21.38
7.39×1.6+7.39×8.4
8.7×1002.18-8.7×2.18
73.06+12.9-33.06
24×250×56
90.57-10.09-19.91
4.53×11+4.53×89
64×250-80
71.3+12.81+28.7
7.28×5.6+7.28×4.4
7.37×17.04-7.37×7.04
62.13+96.88-12.13
32×125×97
97.17-10.51-19.49
4.47×36+4.47×64
48×1250-84
54.17+10.9+45.83
4.91×5.3+4.91×4.7
4.6×12.78-4.6×2.78
90.5+76.37-60.5
20×125×90
48.9-13.28-16.72
3.74×90+3.74×10
64×125-28
36.41+14.74+63.59
9.48×0.3+9.48×9.7
3.63×1004.21-3.63×4.21
69.5+86.62-39.5
32×125×54
76.03-12.64-17.36
8.46×42+8.46×58
8×250-90
54.04+12.17+45.96
5.45×3.7+5.45×6.3
4.85×17.4-4.85×7.4
84.57+29.07-34.57
44×1250×56
72.08-13.06-16.94
3.79×36+3.79×64
48×1250-70
80.02+11.28+19.98
1.89×2.8+1.89×7.2
6.33×13.34-6.33×3.34
66.8+91.24-36.8
4×125×62
92.83-11.23-18.77
4.73×48+4.73×52
8×125-60
60.28+12.54+39.72
8.52×6.5+8.52×3.5
3.73×106.57-3.73×6.57
67.2+92.71-37.2
32×25×60
97.49-13.63-16.37
4.46×87+4.46×13
48×1250-64
45.96+13.68+54.04
2.03×3.7+2.03×6.3
6.79×107.66-6.79×7.66
98.9+51.25-58.9
32×1250×21
53.67-13.26-16.74
8.72×8+8.72×92
88×25-52
42.86+13.1+57.14
7.38×3.4+7.38×6.6
9.92×105.73-9.92×5.73
83.46+95.19-43.46
4×1250×30
45.61-14.89-15.11
9.12×10+9.12×90
24×1250-56
45.55+12.06+54.45
7.19×4.9+7.19×5.1
5.7×104.07-5.7×4.07
66.99+59.38-36.99
40×125×63
40.25-13.35-16.65
6.81×38+6.81×62
80×1250-20
19.01+10.08+80.99
8.55×7.7+8.55×2.3
9.19×1001.55-9.19×1.55
51.8+85.4-21.8
44×1250×17
80.55-14.7-15.3
1.37×40+1.37×60
80×250-29
38.1+11.65+61.9
4.07×1.9+4.07×8.1
9.97×12.85-9.97×2.85
98.53+34.05-48.53
20×1250×89
80.66-12.84-17.16
5.5×14+5.5×86
96×250-46
68.21+14.65+31.79
5.07×1.3+5.07×8.7
4.41×107.01-4.41×7.01
61.63+95.83-51.63
16×125×77
82.1-11.02-18.98
5.84×90+5.84×10
72×125-25
71.41+14.08+28.59
2.83×0.1+2.83×9.9
5.4×1001.99-5.4×1.99
60.35+53.14-10.35
36×250×53
47.54-12.72-17.28
2.9×69+2.9×31
96×250-89
47.92+14.73+52.08
2.65×5.3+2.65×4.7
3.3×1004.33-3.3×4.33
75.7+74.89-55.7
24×1250×70
40.58-14.35-15.65
9.79×34+9.79×66
32×125-43
98.55+13.04+1.45
9.42×0.7+9.42×9.3
7.72×16.46-7.72×6.46
88.21+26.95-58.21
20×125×52
47.72-11.5-18.5
1.98×69+1.98×31
48×25-30
31.95+11.43+68.05
3.08×9.8+3.08×0.2
2×1006.91-2×6.91
91.36+42.85-61.36
32×125×37
50.03-14.67-15.33
1.64×61+1.64×39
64×1250-96
38.68+12.45+61.32
4.8×6.7+4.8×3.3
4.32×1009-4.32×9
59.62+67.14-39.62
28×1250×59
96.78-10.87-19.13
5.03×82+5.03×18
56×25-23
53.7+13.54+46.3
5.21×0.4+5.21×9.6
3.12×102.74-3.12×2.74
74.17+41.78-24.17
16×1250×78
76.24-10.84-19.16
4.49×17+4.49×83
80×1250-64
26.72+10.85+73.28
3.21×7+3.21×3
3.07×14.18-3.07×4.18
50.68+18.25-0.68
12×25×61
71.38-14.11-15.89
1.03×59+1.03×41
8×250-72
53.79+12.44+46.21
4.87×2.9+4.87×7.1
6.14×1009.98-6.14×9.98
67.69+29.83-37.69
8×1250×19
96.85-14.27-15.73
3.07×61+3.07×39
32×250-82
35.59+10.94+64.41
4.26×7.6+4.26×2.4
9.91×14.89-9.91×4.89
91.51+60.95-41.51
40×250×93
69.35-13.58-16.42
1.8×28+1.8×72
64×125-37
38.34+14.59+61.66
7.56×1.5+7.56×8.5
5.25×13.11-5.25×3.11
84.05+64.85-64.05
28×25×76
62.55-11.1-18.9
1.84×60+1.84×40
56×125-10
42.1+13.64+57.9
7.68×3.2+7.68×6.8
1.83×101.43-1.83×1.43
74.03+11.79-44.03
48×25×22
52.67-11.25-18.75
5.79×9+5.79×91
80×1250-42
41.56+15+58.44
4.49×5.1+4.49×4.9
7.73×11.01-7.73×1.01
68.53+21.64-38.53
8×1250×16
64.24-14.99-15.01
5.87×72+5.87×28
64×250-73
65.11+12.53+34.89
4.05×5.2+4.05×4.8
1.75×1008.86-1.75×8.86
58.23+33.37-8.23
8×125×36
91.18-11.39-18.61
1.9×32+1.9×68
80×25-42
19.09+12.65+80.91
2.79×9.8+2.79×0.2
2.06×109.85-2.06×9.85
56.68+56.19-46.68
36×25×82
71.4-13.71-16.29
2.42×37+2.42×63
64×250-40
42.6+13.16+57.4
7.3×7+7.3×3
6.47×1007.65-6.47×7.65
50.96+72.54-30.96
48×1250×26
65.37-12.3-17.7
2.79×69+2.79×31
88×250-71
18.43+12.13+81.57
7.76×2.6+7.76×7.4
7.03×105.61-7.03×5.61
85.44+77.86-65.44
36×250×49
46.94-10.35-19.65
7.76×3+7.76×97
88×25-65
97.46+14.6+2.54
6.22×7.8+6.22×2.2
2.1×105.89-2.1×5.89
94.83+32.48-44.83
44×25×39
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