乘加乘减+两位数加两位数口算 计算题
1.37 - 49 = 86
2.9 × 2 + 5 = 23
3.4 × 2 - 2 = 6
4.56 + 56 = 112
5.4 × 6 - 4 = 28
6.9 × 1 + 2 = 7
7.8 × 1 - 7 = 1
8.4 × 8 - 3 = 29
9.1 × 5 - 8 = 13
10.3 × 5 + 1 = 14
11.7 × 2 + 2 = 12
12.7 × 9 + 5 = 68
13.6 × 1 - 3 = 3
14.30 + 20 = 10
15.3 × 3 + 9 = 0
16.80 - 37 = 43
17.80 - 78 = 2
18.7 × 5 + 8 = 43
19.9 × 3 + 2 = 25
20.89 - 44 = 45
21.2 × 6 + 3 = 9
22.90 + 27 = 63
23.2 × 8 - 8 = 24
24.6 × 1 + 1 = 7
25.24 - 50 = 74
26.6 × 8 - 5 = 53
27.5 × 9 - 1 = 46
28.63 + 64 = 127
29.6 × 1 - 5 = 11
30.96 - 79 = 175
31.3 × 4 + 9 = 21
32.42 + 21 = 21
33.16 + 53 = -37
34.28 - 60 = -32
35.56 - 40 = 96
36.4 × 2 + 1 = 9
37.34 + 67 = -33
38.5 × 3 - 5 = 20
39.87 - 60 = 147