四年级数学上册简便计算159文档格式.docx
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四年级数学上册简便计算159文档格式.docx
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4.5+9.54×
5.5
7.6×
1007.81-7.6×
7.81
93.39+56.47-53.39
44×
68
60.03-14.52-15.48
2×
64+2×
36
25-56
98.95+11.86+1.05
3.85×
1.2+3.85×
8.8
5.32×
14.24-5.32×
4.24
87.59+69.7-57.59
125×
92
43.44-10.59-19.41
2.28×
19+2.28×
81
56×
250-68
68.23+12.76+31.77
7.44×
9.7+7.44×
3.7×
104.81-3.7×
4.81
98.82+52.5-58.82
4×
62
53.74-10.6-19.4
5.33×
54+5.33×
46
25-54
49.94+12.42+50.06
8.8+2.28×
1.2
9.74×
109.55-9.74×
9.55
94.05+70.72-64.05
25×
95
88.84-10.47-19.53
1.11×
31+1.11×
69
250-91
13.54+12.87+86.46
5.06×
3.1+5.06×
6.9
9.2×
104.18-9.2×
4.18
73.77+21.52-53.77
250×
27
87.74-11.46-18.54
4.08×
74+4.08×
26
8×
25-32
66.66+12.27+33.34
3.21×
1.1+3.21×
8.9
1.39×
104.36-1.39×
4.36
98.25+11.18-78.25
28×
39
53.93-13.12-16.88
8.73×
6+8.73×
94
32×
1250-65
39.43+12.46+60.57
7.88×
1.9+7.88×
8.1
2.4×
1003.51-2.4×
3.51
71.39+28.54-31.39
36×
65
87.07-10.68-19.32
6.2×
69+6.2×
31
125-96
84.6+13.77+15.4
8.97×
1.1+8.97×
6.99×
105.54-6.99×
5.54
93.03+62-43.03
49
48.87-10.47-19.53
4.77×
66+4.77×
34
1250-47
15.28+10.5+84.72
3.15×
4.2+3.15×
5.8
7.33×
103.76-7.33×
3.76
56.06+77.13-6.06
59
66.93-10.65-19.35
5.41×
93+5.41×
7
250-98
89.09+10.81+10.91
2.08×
2.6+2.08×
7.4
1.85×
13.57-1.85×
3.57
83.51+59.05-33.51
53
80.93-12.24-17.76
2.23×
95+2.23×
5
25-89
72.18+11.79+27.82
6.03×
9.3+6.03×
0.7
8.62×
105.28-8.62×
5.28
53.55+62.27-23.55
70
94.84-14.75-15.25
1.37×
89+1.37×
11
72×
1250-78
85.19+11.12+14.81
7.05×
4.7+7.05×
5.3
8.32×
1005.16-8.32×
5.16
87.35+36.63-57.35
33
63.81-12.44-17.56
7.59×
50+7.59×
50
1250-38
71.03+11.35+28.97
7.79×
0.2+7.79×
9.8
8.06×
109.24-8.06×
9.24
61.58+18.53-31.58
44
63.68-13.11-16.89
9.52×
19+9.52×
80×
125-35
31.56+11.76+68.44
9.6×
8.9+9.6×
1.1
9.19×
101.74-9.19×
1.74
50.43+90.05-30.43
77.79-10.76-19.24
5.84×
95+5.84×
1250-99
39.81+12.11+60.19
3.32×
6.2+3.32×
3.8
5.58×
16.53-5.58×
6.53
52.05+27.64-12.05
48×
43
89.03-11.75-18.25
5.3×
87+5.3×
13
125-12
72.38+12.94+27.62
7.06×
9.1+7.06×
0.9
1008.95-8.97×
8.95
85.82+73.9-35.82
20×
70.01-13.63-16.37
4.7×
10+4.7×
1250-37
28.26+11.45+71.74
7.36×
5.6+7.36×
4.4
5.99×
1008.22-5.99×
8.22
72.63+49.16-52.63
63
52.04-13.46-16.54
1.53×
61+1.53×
125-78
15.64+12.08+84.36
8.27×
6.7+8.27×
3.3
8.18×
1005.43-8.18×
5.43
54.06+30.71-14.06
18
76.24-12.05-17.95
1.2×
53+1.2×
47
96×
1250-51
38.55+14.86+61.45
5.97×
1.4+5.97×
8.6
7.25×
104.89-7.25×
4.89
63.69+95.58-23.69
51.05-14.96-15.04
2.93×
66+2.93×
250-22
99.27+14.67+0.73
5.12×
3.8+5.12×
6.2
2.73×
104.57-2.73×
4.57
69.92+58.16-49.92
24
43.12-13.52-16.48
9.09×
30+9.09×
250-77
71.56+11.09+28.44
8.07×
3.5+8.07×
6.5
2.81×
1008.7-2.81×
8.7
94.96+90.05-44.96
17
52.74-10.43-19.57
6.43×
9+6.43×
91
64×
25-49
89+10.96+11
1.56×
3.4+1.56×
6.6
1.34×
1008.64-1.34×
8.64
86.37+92.14-36.37
84.98-13.43-16.57
6.12×
10+6.12×
26.41+11.43+73.59
1.49×
7.9+1.49×
2.1
2.82×
107.79-2.82×
7.79
51.32+51.38-1.32
79.46-14.31-15.69
2.41×
68+2.41×
32
25-29
32.54+13.36+67.46
8.78×
3.7+8.78×
6.3
3.62×
102.19-3.62×
2.19
78.01+27.49-28.01
20
86.45-10.53-19.47
4.55×
72+4.55×
28
41.67+10.59+58.33
4.82×
0.6+4.82×
9.4
2.56×
17.1-2.56×
7.1
86.49+63.93-76.49
55
49.89-14.69-15.31
4.73×
44+4.73×
56
86.36+13.78+13.64
6.21×
0.4+6.21×
9.6
8.08×
17.12-8.08×
7.12
90.25+10.4-50.25
97.23-14.95-15.05
3.86×
95+3.86×
25-72
16.29+13.04+83.71
9.27×
7+9.27×
3
9.35×
13.03-9.35×
3.03
51.38+45.19-41.38
51.64-14.47-15.53
73+7.44×
125-27
58.43+13.81+41.57
3.9+2.28×
6.1
4.83×
13.52-4.83×
3.52
93.92+54.3-43.92
35
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