我爱查52cha.com
问
21减31等于多少?怎么列算式?
答
21 - 31 = -10
21
- 31
-10
近期查询
40 × 10 = ?
47 - 96 = ?
30 + 82 = ?
31 + 86 = ?
92 × 95 = ?
55 - 65 = ?
46 - 37 = ?
87 × 17 = ?
17 - 71 = ?
96 - 21 = ?
70 × 51 = ?
30 × 89 = ?
52 × 19 = ?
81 × 41 = ?
58 - 34 = ?
其他人在看
13 - 79 = -66
59 + 26 = 85
54 - 14 = 40
10 - 21 = -11
57 + 18 = 75
51 + 78 = 129