我爱查52cha.com
问
30减39等于多少?怎么列算式?
答
30 - 39 = -9
30
- 39
-9
近期查询
99 + 10 = ?
66 + 60 = ?
18 + 14 = ?
54 × 60 = ?
52 × 70 = ?
54 × 71 = ?
72 + 50 = ?
97 - 21 = ?
43 + 99 = ?
13 + 83 = ?
14 + 82 = ?
35 + 49 = ?
50 × 58 = ?
25 × 13 = ?
14 + 56 = ?
其他人在看
91 × 10 = 910
15 × 73 = 1095
54 + 70 = 124
67 + 13 = 80
72 + 17 = 89
82 + 21 = 103