四年级数学上册简便计算381Word下载.docx
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四年级数学上册简便计算381Word下载.docx
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2.6×
1.1+2.6×
8.9
4.13×
1006.16-4.13×
6.16
93.89+87.77-83.89
32×
250×
93
96.6-11.47-18.53
2.44×
92+2.44×
8
64×
25-12
99.29+14.75+0.71
9.88×
1+9.88×
9
2.4×
19.13-2.4×
9.13
54.14+85.27-44.14
1250×
44
71.14-12.79-17.21
1.85×
97+1.85×
3
250-86
15.01+14.23+84.99
9×
1.3+9×
8.7
6.73×
1007.69-6.73×
7.69
95.5+59.02-45.5
48×
77
53.36-10.18-19.82
5.4×
18+5.4×
82
56×
25-82
86.3+12.36+13.7
9.05×
7.4+9.05×
2.6
1.21×
105.35-1.21×
5.35
66.61+29.14-36.61
40×
12
68.57-12.94-17.06
4.35×
1+4.35×
99
250-16
85.58+12.04+14.42
3.05×
7.4+3.05×
6.17×
107.64-6.17×
7.64
67.85+10.59-57.85
12×
125×
73
41.78-14.29-15.71
9.07×
15+9.07×
85
125-77
26.34+11.74+73.66
5.14×
5.6+5.14×
4.4
8.29×
11.82-8.29×
1.82
65.65+93.87-35.65
28×
50.94-11.56-18.44
1.88×
24+1.88×
76
88×
125-23
17.69+13.4+82.31
5.98×
7+5.98×
7.96×
18.31-7.96×
8.31
93.7+44.15-63.7
54
46.26-11.22-18.78
7.32×
18+7.32×
125-67
62.15+12.79+37.85
8.26×
0.3+8.26×
9.7
1.83×
107.05-1.83×
7.05
69.27+95.55-39.27
98.23-10.58-19.42
2.13×
9+2.13×
91
80×
25-15
49.17+11.3+50.83
2.88×
8.3+2.88×
1.7
4.7×
1008.04-4.7×
8.04
62.84+71.18-12.84
65
94.17-13.79-16.21
2.21×
4+2.21×
96
250-88
58.08+12.8+41.92
4.22×
0.7+4.22×
9.3
7.06×
18.48-7.06×
8.48
54.34+35.26-34.34
80
92.95-14.9-15.1
5.25×
37+5.25×
63
250-32
55.15+12.31+44.85
8.09×
2.2+8.09×
7.8
1.15×
1009.91-1.15×
9.91
86.32+10.57-66.32
81.9-13.93-16.07
7+1.83×
1250-58
64.1+14.79+35.9
9.67×
0.4+9.67×
9.6
7.8×
19.91-7.8×
57.37+13.46-27.37
17
84.71-12.31-17.69
4.23×
52+4.23×
48
125-81
93.86+14.81+6.14
1.72×
6.6+1.72×
3.4
7.57×
105.59-7.57×
5.59
72.29+91.52-32.29
57
59.87-10.96-19.04
1.29×
31+1.29×
1250-79
12.59+11.66+87.41
3.24×
7.6+3.24×
2.4
8.91×
1004.26-8.91×
4.26
62.16+66.91-52.16
72.41-12.05-17.95
2.12×
95+2.12×
5
250-57
16.07+14.55+83.93
9.7+4.35×
0.3
6.03×
1004.88-6.03×
4.88
79.61+67.03-49.61
68.17-11.83-18.17
54+5.14×
46
125-76
72.27+10.06+27.73
7.59×
1.9+7.59×
8.1
5.9×
108.71-5.9×
8.71
54.22+22.23-24.22
53
60.68-11.72-18.28
7.49×
20+7.49×
8×
1250-27
71.1+13.03+28.9
8.57×
6.1+8.57×
3.9
2.67×
18.86-2.67×
8.86
73.84+19.64-23.84
24
86.51-14.19-15.81
6.14×
80+6.14×
20
25-64
27.2+10.04+72.8
7.74×
0.4+7.74×
5.96×
11.87-5.96×
1.87
98.6+71.08-78.6
76.93-12.01-17.99
9.61×
72+9.61×
28
25-62
55.35+11.29+44.65
3.37×
4.6+3.37×
5.4
9.65×
101.37-9.65×
1.37
69.9+81.46-49.9
27
68.24-13.73-16.27
1.98×
9+1.98×
25-52
79.52+11.77+20.48
9.19×
1.8+9.19×
8.2
6.8×
1006.53-6.8×
6.53
71.87+62.29-21.87
90
91.6-11.48-18.52
9.92×
72+9.92×
125-69
80.81+12.64+19.19
8.14×
8.1+8.14×
1.9
7.56×
104.89-7.56×
4.89
68.96+69.87-38.96
36
76.47-12.02-17.98
2.39×
32+2.39×
68
250-10
59.07+11.03+40.93
1.59×
2+1.59×
4.02×
106.2-4.02×
6.2
56.26+22.65-26.26
31
50.46-13.66-16.34
2.05×
93+2.05×
7
25-13
32.79+10.75+67.21
2.91×
0.4+2.91×
1007.3-2.4×
7.3
59.42+65.71-49.42
79.87-13.2-16.8
9.36×
19+9.36×
81
125-79
72.61+10.58+27.39
9.47×
8.2+9.47×
1.8
7.48×
1004.96-7.48×
4.96
89.14+39.68-69.14
51
75.69-11.56-18.44
7.3×
96+7.3×
4
1250-98
42.48+10.62+57.52
7.92×
6.4+7.92×
3.6
7.97×
1001.46-7.97×
1.46
86.86+84.5-76.86
40.59-13.31-16.69
4.42×
15+4.42×
125-16
20.55+12.37+79.45
7.86×
6.2+7.86×
3.8
2×
102.15-2×
2.15
77.62+36.12-37.62
41.96-13.62-16.38
5.6×
90+5.6×
10
125-99
54.12+13.27+45.88
5.1+2×
4.9
1.16×
108.43-1.16×
8.43
96.49+43.63-46.49
20×
64.27-14.25-15.75
99+6.14×
1
125-80
27.23+11.34+72.77
5.99×
1.6+5.99×
8.4
5×
14.38-5×
4.38
83.38+21.81-63.38
52
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