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
17 + 88 = ?
14 × 28 = ?
32 + 84 = ?
56 × 25 = ?
55 + 39 = ?
57 - 33 = ?
83 × 86 = ?
21 + 23 = ?
13 × 53 = ?
52 - 69 = ?
79 + 77 = ?
66 × 81 = ?
72 + 13 = ?
43 × 60 = ?
56 + 15 = ?
其他人在看
93 - 62 = 31
77 × 46 = 3542
78 - 57 = 21
65 - 61 = 4
22 + 13 = 35
23 × 83 = 1909