我爱查52cha.com
问
13减21等于多少?怎么列算式?
答
13 - 21 = -8
13
- 21
-8
近期查询
78 + 19 = ?
80 + 42 = ?
66 - 83 = ?
42 + 40 = ?
27 × 41 = ?
49 + 75 = ?
55 × 52 = ?
75 × 60 = ?
86 × 81 = ?
68 × 84 = ?
95 - 62 = ?
15 - 43 = ?
67 + 99 = ?
86 × 42 = ?
80 + 60 = ?
其他人在看
86 - 99 = -13
64 + 55 = 119
51 × 30 = 1530
37 + 16 = 53
31 + 74 = 105
81 × 70 = 5670