我爱查52cha.com
问
21减30等于多少?怎么列算式?
答
21 - 30 = -9
21
- 30
-9
近期查询
15 - 96 = ?
87 - 21 = ?
34 + 88 = ?
99 × 53 = ?
75 × 18 = ?
32 - 54 = ?
12 × 49 = ?
89 - 72 = ?
57 × 28 = ?
48 × 79 = ?
89 + 85 = ?
46 + 72 = ?
52 + 97 = ?
46 + 97 = ?
28 × 72 = ?
其他人在看
87 × 95 = 8265
72 + 98 = 170
21 × 87 = 1827
17 - 45 = -28
82 - 83 = -1
13 - 73 = -60