四年级数学上册简便计算398.docx
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四年级数学上册简便计算398
40.7-10.61-19.39
6.5×88+6.5×12
80×125-90
26.07+14.67+73.93
8.51×1.7+8.51×8.3
2.33×1001.33-2.33×1.33
72.46+64.31-22.46
40×25×63
69.32-10.81-19.19
2.19×61+2.19×39
40×25-11
86.55+12.23+13.45
6.89×5.8+6.89×4.2
9.26×102.17-9.26×2.17
72.73+63.42-32.73
20×1250×54
66.67-11.18-18.82
8.41×23+8.41×77
56×1250-51
73.25+11.58+26.75
7.52×1.8+7.52×8.2
8.64×1005.03-8.64×5.03
51.67+33.54-41.67
16×25×68
47.19-13.27-16.73
8.4×18+8.4×82
40×125-70
64.7+12.25+35.3
2.89×6.1+2.89×3.9
5.82×103.52-5.82×3.52
62.57+69.69-42.57
16×250×52
52-13.01-16.99
9.03×3+9.03×97
32×1250-66
94.81+14.59+5.19
2.35×1.3+2.35×8.7
2.12×105.3-2.12×5.3
70.74+32.16-60.74
16×250×34
46.44-15-15
8.91×77+8.91×23
88×125-37
45.15+14.34+54.85
9.03×8.3+9.03×1.7
8.98×1006.6-8.98×6.6
90.96+37.94-80.96
28×25×26
68.5-12.86-17.14
8.85×39+8.85×61
8×1250-29
24.23+10.85+75.77
8.23×4+8.23×6
7.11×103.64-7.11×3.64
88.47+14.14-38.47
12×125×22
48.18-10.95-19.05
8.74×90+8.74×10
16×125-98
66.88+14.56+33.12
8.73×3.6+8.73×6.4
1.67×102.46-1.67×2.46
80.71+53.01-30.71
8×25×57
89.19-10.08-19.92
3.27×66+3.27×34
96×125-18
93.2+12.89+6.8
4.69×5.9+4.69×4.1
6.56×1008.28-6.56×8.28
51.73+69.14-21.73
12×25×17
84.22-12.29-17.71
8.6×73+8.6×27
24×250-16
69.57+11.63+30.43
3.54×2+3.54×8
2.26×108.29-2.26×8.29
97.5+59.28-67.5
12×125×34
86.27-10.23-19.77
3.12×5+3.12×95
8×125-94
17.19+10.19+82.81
1.74×9.6+1.74×0.4
1.2×1001-1.2×1
68.35+66.27-38.35
36×1250×47
65.13-13.03-16.97
6.55×53+6.55×47
56×125-64
92.36+11.3+7.64
9.87×1.3+9.87×8.7
1.37×1003.4-1.37×3.4
68.95+29.76-58.95
32×125×69
89.75-12.23-17.77
2.27×18+2.27×82
80×25-22
20.81+13.74+79.19
6.6×1.8+6.6×8.2
8.8×1003.4-8.8×3.4
55.64+75.92-25.64
4×1250×65
96.91-11.95-18.05
2.65×5+2.65×95
72×25-98
67.09+12.96+32.91
8.9×9+8.9×1
7.82×107.94-7.82×7.94
65.5+79.07-55.5
48×250×27
68.28-13.32-16.68
9.32×18+9.32×82
80×250-16
95.58+10.84+4.42
5.97×0.5+5.97×9.5
1.64×12.23-1.64×2.23
71.46+55.49-51.46
24×1250×89
41.05-13.79-16.21
9.51×64+9.51×36
56×125-45
64.72+14.82+35.28
6.28×7.7+6.28×2.3
7.96×1005.55-7.96×5.55
88.08+25.18-48.08
48×250×66
78.1-10.39-19.61
8.55×18+8.55×82
32×125-68
15.65+11.19+84.35
1.88×8.3+1.88×1.7
5.96×103.16-5.96×3.16
72.79+26.91-32.79
24×125×35
63.18-13.6-16.4
6.06×72+6.06×28
48×125-74
43.6+14.04+56.4
6.98×4.9+6.98×5.1
4.83×16.71-4.83×6.71
50.74+29.83-10.74
48×250×83
67.25-11.26-18.74
1.17×21+1.17×79
40×1250-98
13.76+11.98+86.24
1.36×3.7+1.36×6.3
9.81×16.11-9.81×6.11
69.22+17.99-19.22
48×1250×90
60.88-12.87-17.13
2.17×25+2.17×75
88×25-38
28.46+13.57+71.54
9.84×5.4+9.84×4.6
3.15×18.23-3.15×8.23
92.01+14.17-52.01
44×1250×22
89.62-13.94-16.06
3.48×51+3.48×49
24×125-93
72.76+12.2+27.24
5.34×4.3+5.34×5.7
3.01×14.6-3.01×4.6
71.09+85.97-61.09
24×1250×80
52.34-11.16-18.84
3.67×96+3.67×4
16×250-54
45.3+11.68+54.7
4.07×1.5+4.07×8.5
5.56×1009.78-5.56×9.78
87.36+33.39-37.36
12×125×40
57.14-14.77-15.23
9.71×34+9.71×66
8×25-96
18.38+10.5+81.62
7.78×7.9+7.78×2.1
6.92×1006.1-6.92×6.1
50.84+38.4-40.84
12×125×62
92.46-13.08-16.92
4.52×81+4.52×19
32×25-63
95.02+10.43+4.98
9.3×2.2+9.3×7.8
2.04×101.6-2.04×1.6
99.9+30.81-49.9
4×250×81
73.29-14.77-15.23
9.11×79+9.11×21
96×25-73
30.06+11.94+69.94
3.51×4+3.51×6
7.98×13.06-7.98×3.06
88.53+58.3-48.53
12×25×58
77.3-12.88-17.12
9.45×57+9.45×43
16×125-68
57.72+11.01+42.28
4.3×5.3+4.3×4.7
9.09×103.85-9.09×3.85
64.67+95.34-14.67
44×1250×17
57.09-10.95-19.05
5.95×81+5.95×19
56×125-98
37.68+14.06+62.32
5.79×5.9+5.79×4.1
9.73×103.68-9.73×3.68
58.73+62.01-38.73
48×1250×21
94.02-11.57-18.43
1.16×6+1.16×94
16×1250-24
36.54+10.09+63.46
1.99×3.3+1.99×6.7
5.02×103.95-5.02×3.95
74.84+19.97-44.84
20×250×73
80.78-10.51-19.49
6.81×73+6.81×27
48×250-28
53.8+11.42+46.2
3.27×2+3.27×8
5.34×18.78-5.34×8.78
97.53+86.04-87.53
40×250×81
77.79-10.58-19.42
2.91×39+2.91×61
64×250-58
11.26+10.92+88.74
3.47×4.9+3.47×5.1
6.99×18.8-6.99×8.8
75.07+10.95-25.07
8×250×84