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
52 × 18 = ?
34 × 98 = ?
28 - 48 = ?
65 + 75 = ?
21 - 79 = ?
99 + 35 = ?
30 + 21 = ?
88 - 29 = ?
68 × 41 = ?
48 - 57 = ?
27 + 10 = ?
94 - 34 = ?
57 + 53 = ?
71 × 19 = ?
11 - 31 = ?
其他人在看
41 + 30 = 71
63 - 51 = 12
20 × 40 = 800
98 × 98 = 9604
38 + 47 = 85
61 × 65 = 3965