我爱查52cha.com
问
20减49等于多少?怎么列算式?
答
20 - 49 = -29
20
- 49
-29
近期查询
21 × 80 = ?
37 + 26 = ?
92 + 34 = ?
56 × 69 = ?
65 × 58 = ?
58 + 41 = ?
82 + 51 = ?
53 × 97 = ?
17 × 39 = ?
97 - 68 = ?
87 × 79 = ?
19 - 17 = ?
32 × 99 = ?
19 + 55 = ?
14 × 21 = ?
其他人在看
33 + 70 = 103
39 - 52 = -13
30 + 96 = 126
98 + 13 = 111
65 - 11 = 54
52 + 88 = 140