我爱查52cha.com
问
30减49等于多少?怎么列算式?
答
30 - 49 = -19
30
- 49
-19
近期查询
57 + 34 = ?
34 - 45 = ?
16 + 25 = ?
33 - 68 = ?
17 - 52 = ?
42 + 13 = ?
57 × 67 = ?
87 × 31 = ?
40 × 88 = ?
25 - 26 = ?
37 - 73 = ?
69 × 98 = ?
82 + 15 = ?
27 - 38 = ?
77 + 46 = ?
其他人在看
81 - 79 = 2
64 - 36 = 28
52 + 24 = 76
23 - 54 = -31
57 - 70 = -13
23 - 98 = -75