我爱查52cha.com
问
21减49等于多少?怎么列算式?
答
21 - 49 = -28
21
- 49
-28
近期查询
33 × 19 = ?
81 - 13 = ?
17 × 82 = ?
12 - 55 = ?
11 + 61 = ?
88 × 75 = ?
79 - 68 = ?
97 × 64 = ?
62 - 34 = ?
56 × 55 = ?
56 × 79 = ?
19 × 60 = ?
12 + 68 = ?
42 × 70 = ?
43 - 72 = ?
其他人在看
23 × 60 = 1380
77 - 40 = 37
55 + 37 = 92
91 × 89 = 8099
81 + 46 = 127
72 × 92 = 6624