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
12 - 76 = ?
12 × 65 = ?
80 - 67 = ?
33 - 68 = ?
79 × 96 = ?
79 + 63 = ?
78 + 67 = ?
87 - 94 = ?
61 - 81 = ?
37 × 90 = ?
80 - 93 = ?
72 + 96 = ?
29 × 76 = ?
79 + 99 = ?
77 × 78 = ?
其他人在看
82 × 58 = 4756
17 - 36 = -19
56 + 23 = 79
20 + 74 = 94
90 × 11 = 990
31 × 82 = 2542