四年级数学上册简便计算228Word格式.docx
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四年级数学上册简便计算228Word格式.docx
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20.38+14.11+79.62
2.02×
5.5+2.02×
4.5
4.14×
14.75-4.14×
4.75
68.13+93.03-58.13
250×
87
72.07-11.95-18.05
5.45×
67+5.45×
33
88×
25-84
30.29+13.51+69.71
9.45×
7.8+9.45×
2.2
7.79×
1002.45-7.79×
2.45
70.68+73.21-20.68
48×
62
98.33-10.79-19.21
3.15×
34+3.15×
66
1250-90
40.65+13.16+59.35
3.05×
3.9+3.05×
6.1
2.25×
103.2-2.25×
3.2
83.66+51.4-43.66
20×
93.02-14.39-15.61
2.24×
30+2.24×
70
64×
125-68
39.21+10.46+60.79
2.31×
2.1+2.31×
7.9
4.25×
105.35-4.25×
5.35
70.25+47.49-40.25
44×
86.28-12.27-17.73
9.18×
64+9.18×
36
56×
1250-64
76.9+13.06+23.1
1.9×
9.6+1.9×
0.4
3.92×
107.77-3.92×
7.77
78.42+88.43-38.42
25
43.72-14.32-15.68
1.03×
86+1.03×
14
250-40
13.85+14.58+86.15
9.17×
9.2+9.17×
0.8
2.64×
15.34-2.64×
5.34
50.69+13.84-20.69
28×
125×
12
57.15-12.39-17.61
9.29×
83+9.29×
17
80×
125-47
97.9+10.74+2.1
8.5×
4.1+8.5×
5.9
7.53×
1008.59-7.53×
8.59
96.59+49.81-56.59
41
58.8-10.34-19.66
4.79×
86+4.79×
1250-65
72.98+12.84+27.02
1.06×
6.3+1.06×
3.7
8.41×
107.27-8.41×
7.27
93.15+98.42-83.15
24
43.31-10.47-19.53
4.67×
29+4.67×
71
1250-54
59+14.91+41
3.94×
0.3+3.94×
9.7
4.76×
18.32-4.76×
8.32
86.42+59.45-76.42
4×
47.12-12.78-17.22
1.72×
96+1.72×
4
96×
83.78+13.69+16.22
6.21×
0.9+6.21×
9.1
2.75×
1008.25-2.75×
8.25
87.64+40.13-57.64
52
89.97-11.15-18.85
7.51×
75+7.51×
25-83
57.18+10.36+42.82
3.45×
2.4+3.45×
7.6
7.89×
17.57-7.89×
7.57
81.16+44.23-31.16
36×
26
40.74-10.18-19.82
32+4×
68
1250-77
78.51+10.05+21.49
9.07×
4.3+9.07×
5.7
5.6×
15.69-5.6×
5.69
84.66+57.56-54.66
48
92.78-11.88-18.12
1.47×
98+1.47×
2
1250-84
92.92+12.52+7.08
7.64×
7.8+7.64×
2.18×
16.23-2.18×
6.23
96.01+55.35-76.01
37
65.93-14.57-15.43
2.01×
17+2.01×
83
25-50
59.12+11.25+40.88
3.35×
5.8+3.35×
4.2
8.45×
108.17-8.45×
8.17
61.12+11.81-51.12
69.29-11.51-18.49
2.08×
67+2.08×
250-42
58+13.57+42
7.9×
5.2+7.9×
4.8
5.86×
18.11-5.86×
8.11
62.05+43.17-52.05
50
54.01-12.13-17.87
7.48×
23+7.48×
77
25-62
54.46+14.74+45.54
2.43×
4.5+2.43×
5.5
6.39×
1007.09-6.39×
7.09
90.97+60.24-40.97
45
50.65-11.48-18.52
9.64×
24+9.64×
250-25
65.26+10.5+34.74
3.99×
9.5+3.99×
0.5
5.85×
1001.92-5.85×
1.92
62.73+75.73-32.73
81
53.54-10.42-19.58
29+4.79×
25-56
56.99+10.51+43.01
1.98×
1.5+1.98×
8.5
5.58×
1006.04-5.58×
6.04
70.59+69.39-40.59
28
83.03-10.1-19.9
6.35×
80+6.35×
20
250-10
52.47+12.13+47.53
7.6×
4.1+7.6×
15.73-7.6×
5.73
76.25+26.91-46.25
64
83.76-11.68-18.32
3.5×
59+3.5×
125-94
39.61+10.36+60.39
3.67×
6.4+3.67×
3.6
8.8×
1007.16-8.8×
7.16
97.96+15.85-67.96
53.05-11.75-18.25
3.13×
79+3.13×
21
250-32
18.62+10.02+81.38
4.38×
3.9+4.38×
6.75×
1001.26-6.75×
1.26
50.19+19.38-30.19
61
84.04-10.46-19.54
8.76×
59+8.76×
25-71
57.49+13.49+42.51
8.67×
4.7+8.67×
5.3
4.12×
106.32-4.12×
6.32
51.45+89.41-41.45
53
59.74-12.5-17.5
5.75×
52+5.75×
125-90
72.6+12.98+27.4
5.56×
1.3+5.56×
8.7
2.52×
104.68-2.52×
4.68
52.39+88.54-32.39
23
41.43-14.92-15.08
5.81×
23+5.81×
25-33
16.38+14.76+83.62
9.2+2.64×
8.48×
107.57-8.48×
77.52+57.45-47.52
57
59.81-10.41-19.59
4.35×
37+4.35×
63
250-86
80.68+13.26+19.32
2.8+3.13×
7.2
7.78×
16.5-7.78×
6.5
72.35+44.21-22.35
60
95.51-13.42-16.58
1.42×
79+1.42×
250-28
81.09+13.69+18.91
2.68×
7.5+2.68×
2.5
9.4×
1006.59-9.4×
6.59
76.31+59.5-26.31
78.67-10.53-19.47
6.97×
21+6.97×
79
1250-31
90.21+10.74+9.79
4.17×
4.5+4.17×
2.69×
1008.64-2.69×
8.64
57.16+80.26-47.16
49.3-14.2-15.8
9.86×
69+9.86×
31
25-94
71.5+14.26+28.5
9.44×
6.9+9.44×
3.1
5.41×
101.13-5.41×
1.13
69.86+41.99-49.86
56
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