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 = ?
26 + 96 = ?
64 × 14 = ?
73 × 25 = ?
18 + 97 = ?
69 + 78 = ?
20 × 36 = ?
96 - 34 = ?
59 - 98 = ?
19 × 31 = ?
81 - 33 = ?
84 + 50 = ?
79 + 15 = ?
67 + 78 = ?
81 + 87 = ?
其他人在看
91 + 56 = 147
74 + 66 = 140
37 + 63 = 100
82 - 23 = 59
58 - 33 = 25
90 × 14 = 1260