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
49 - 92 = ?
65 - 91 = ?
61 × 66 = ?
96 + 44 = ?
97 × 31 = ?
63 + 56 = ?
75 × 23 = ?
63 - 64 = ?
76 × 45 = ?
99 + 62 = ?
47 × 12 = ?
82 × 67 = ?
61 × 29 = ?
69 + 25 = ?
66 × 23 = ?
其他人在看
95 × 76 = 7220
71 - 52 = 19
23 - 16 = 7
15 + 83 = 98
27 - 83 = -56
16 + 30 = 46