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
81 × 44 = ?
85 + 46 = ?
58 × 22 = ?
81 - 28 = ?
70 × 90 = ?
69 × 99 = ?
65 + 35 = ?
98 - 51 = ?
71 + 75 = ?
94 - 71 = ?
85 × 53 = ?
22 + 38 = ?
92 × 87 = ?
41 × 68 = ?
13 + 39 = ?
其他人在看
76 × 98 = 7448
82 × 64 = 5248
39 + 63 = 102
64 × 34 = 2176
20 - 29 = -9
11 + 14 = 25