乘加乘减 计算题
1.9 × 6 - 4 = 58
2.1 × 5 - 4 = 9
3.5 × 5 + 3 = 22
4.5 × 9 - 1 = 46
5.6 × 7 + 7 = 35
6.3 × 4 - 7 = 5
7.8 × 2 - 1 = 17
8.7 × 9 + 0 = 63
9.5 × 4 - 2 = 18
10.9 × 4 + 0 = 36
11.5 × 1 + 2 = 7
12.9 × 8 - 2 = 74
13.6 × 4 - 7 = 17
14.3 × 4 - 4 = 16
15.2 × 9 - 1 = 19
16.5 × 5 - 0 = 25
17.8 × 3 - 8 = 32
18.4 × 1 + 5 = 9
19.6 × 3 + 8 = 10
20.6 × 5 - 4 = 34
21.3 × 9 + 0 = 27
22.7 × 5 - 5 = 30
23.8 × 7 - 2 = 58
24.7 × 1 - 2 = 9
25.8 × 5 - 1 = 41
26.1 × 9 + 5 = 4
27.3 × 1 - 4 = -1
28.4 × 2 + 0 = 8
29.2 × 3 + 1 = 5
30.7 × 4 - 2 = 30
31.2 × 9 - 1 = 17
32.2 × 4 + 4 = 12
33.6 × 4 - 3 = 21
34.1 × 2 - 2 = 4
35.6 × 5 + 0 = 30
36.5 × 5 + 8 = 33
37.7 × 2 - 4 = 10
38.6 × 7 - 4 = 38
39.1 × 3 - 2 = 1