我爱查52cha.com
问
17减21等于多少?怎么列算式?
答
17 - 21 = -4
17
- 21
-4
近期查询
88 × 51 = ?
19 × 70 = ?
58 - 12 = ?
67 - 82 = ?
83 + 94 = ?
65 + 15 = ?
35 × 30 = ?
19 × 98 = ?
66 + 23 = ?
29 × 89 = ?
95 + 77 = ?
87 - 87 = ?
36 + 46 = ?
72 + 13 = ?
10 + 87 = ?
其他人在看
36 + 53 = 89
15 + 78 = 93
87 + 88 = 175
23 + 54 = 77
11 - 73 = -62
20 + 69 = 89