四年级数学上册简便计算291Word格式.docx
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四年级数学上册简便计算291Word格式.docx
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8.6+7.98×
1.4
3.85×
103-3.85×
3
59.22+74.45-49.22
16×
1250×
43
74.93-14.07-15.93
4.7×
30+4.7×
70
88×
25-28
30.66+11.71+69.34
1.22×
1.5+1.22×
8.5
3.64×
1008.24-3.64×
8.24
67.62+62.53-37.62
40×
250×
13
70.68-11.58-18.42
3.95×
42+3.95×
58
250-21
19.34+11.41+80.66
2.78×
4.1+2.78×
5.9
5.96×
1006.78-5.96×
6.78
85.82+25.04-35.82
25×
24
65.53-10.62-19.38
22+8.52×
78
8×
250-48
28.93+12.3+71.07
8.99×
7.1+8.99×
2.9
6×
1005.24-6×
5.24
94.72+80.34-44.72
48×
53
93.64-14.58-15.42
8.78×
88+8.78×
12
25-49
79.43+13.44+20.57
7.93×
3.4+7.93×
6.6
3.66×
16.94-3.66×
6.94
68.13+27.8-28.13
66.48-12.08-17.92
4.24×
43+4.24×
57
56×
25-37
83.85+13.1+16.15
8.08×
8.1+8.08×
1.9
7.08×
12.65-7.08×
2.65
71.72+61.76-41.72
50
44.14-10.37-19.63
2.67×
5+2.67×
95
125-15
29.73+13.65+70.27
3.83×
7.5+3.83×
2.5
8.54×
1004.01-8.54×
4.01
76.4+83.09-36.4
69
86.9-10.35-19.65
1.87×
97+1.87×
1250-19
33.08+11.93+66.92
5.31×
6.9+5.31×
3.1
8.29×
16.37-8.29×
6.37
70.02+51.6-50.02
40
97.72-11.87-18.13
8.49×
24+8.49×
76
25-55
80.59+10.63+19.41
2.35×
7.8+2.35×
2.2
5.22×
1005.27-5.22×
5.27
72.46+71.2-32.46
4×
90
62.12-13.79-16.21
9.01×
35+9.01×
65
1250-90
22.08+11.99+77.92
6.75×
5.6+6.75×
4.4
3.4×
15.1-3.4×
5.1
59.13+84.02-19.13
51
73.79-13.8-16.2
7.04×
62+7.04×
38
57.83+10.41+42.17
4.95×
8.7+4.95×
1.3
9.39×
1005.97-9.39×
5.97
83.3+43.85-53.3
25
98.29-14.69-15.31
6.18×
28+6.18×
72
1250-25
52+14.01+48
8.09×
4+8.09×
6
4.79×
1009.01-4.79×
9.01
77.26+68.47-27.26
12×
28
72.94-14.25-15.75
6.97×
79+6.97×
21
24×
125-18
77.71+11.19+22.29
3.33×
8.8+3.33×
1.2
2.69×
103.89-2.69×
3.89
56.92+26.28-36.92
36×
91
66.57-10.05-19.95
7.36×
14+7.36×
86
25-24
68.38+14.25+31.62
1.91×
2.7+1.91×
7.3
8.57×
106.49-8.57×
6.49
86.89+47.17-76.89
88.31-12.62-17.38
1×
52+1×
48
1250-93
15.59+12.47+84.41
8.26×
0.2+8.26×
9.8
3.39×
1005.34-3.39×
5.34
54.62+92.96-14.62
23
97.33-10.49-19.51
1.96×
43+1.96×
250-58
59.31+10.64+40.69
6.85×
5.5+6.85×
4.5
6.71×
1009.25-6.71×
9.25
95.99+39.19-75.99
78.57-13.37-16.63
4.97×
8+4.97×
92
1250-56
87.21+10.08+12.79
5.44×
5.3+5.44×
4.7
4.87×
17.03-4.87×
7.03
96.07+35.08-56.07
47.85-14.62-15.38
6.67×
7+6.67×
93
1250-47
63.15+12.01+36.85
5.09×
3.2+5.09×
6.8
8.64×
106.98-8.64×
6.98
70.14+97.62-30.14
31
46.22-10.22-19.78
8.07×
89+8.07×
250-24
30+13.63+70
4.13×
0.4+4.13×
9.6
6.48×
105.49-6.48×
5.49
51.88+21.7-31.88
98
70.59-10.03-19.97
21+3.95×
79
1250-10
84.64+12.01+15.36
8.7+6.48×
2.3×
12.11-2.3×
2.11
71.52+78.86-51.52
96.66-10.29-19.71
8.8×
47+8.8×
72×
25-54
51.07+13.67+48.93
5.57×
3.5+5.57×
6.5
8.36×
106.31-8.36×
6.31
53.41+76.56-3.41
94.13-13.29-16.71
7.25×
82+7.25×
18
250-78
75.5+10.27+24.5
2.24×
8.8+2.24×
107.47-4.79×
7.47
60.65+34.23-10.65
81.3-11.06-18.94
5.83×
30+5.83×
25-72
74.36+14.62+25.64
7.42×
4.4+7.42×
5.6
5.5×
12.76-5.5×
2.76
97.97+16.58-77.97
56
72.54-12.64-17.36
91+1.87×
9
125-82
35.55+12.7+64.45
7.57×
2+7.57×
8
9.4×
108.75-9.4×
8.75
69.03+76.39-29.03
44.57-10.38-19.62
3.3×
9+3.3×
25-60
73.42+11.23+26.58
8.43×
9.8+8.43×
0.2
8.32×
15.41-8.32×
5.41
85.12+32.05-55.12
56.42-12.51-17.49
6.41×
56+6.41×
44
80×
125-92
28.16+11.26+71.84
3.7×
7+3.7×
4.33×
104.77-4.33×
4.77
75.77+15.27-25.77
85.8-13.42-16.58
5.46×
15+5.46×
85
25-46
80.27+12.14+19.73
6.24×
5.7+6.24×
4.3
1.72×
1008.5-1.72×
88.62+10.03-68.62
71
44.32-14.4-15.6
5.05×
14+5.05×
27.08+15+72.92
3.2×
3.9+3.2×
6.1
3.58×
17.44-3.58×
7.44
58.12+98.51-18.12
80
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