我爱查52cha.com
问
15减21等于多少?怎么列算式?
答
15 - 21 = -6
15
- 21
-6
近期查询
47 + 75 = ?
79 × 24 = ?
14 + 52 = ?
46 + 12 = ?
89 + 90 = ?
47 × 63 = ?
15 - 45 = ?
56 - 77 = ?
30 + 42 = ?
25 + 47 = ?
27 × 84 = ?
14 - 64 = ?
40 × 68 = ?
66 + 14 = ?
84 + 94 = ?
其他人在看
60 + 41 = 101
99 × 47 = 4653
46 + 93 = 139
65 × 23 = 1495
92 + 39 = 131
83 × 56 = 4648