我爱查52cha.com
问
13减21等于多少?怎么列算式?
答
13 - 21 = -8
13
- 21
-8
近期查询
29 - 67 = ?
93 + 63 = ?
91 + 66 = ?
22 + 97 = ?
61 - 45 = ?
51 + 73 = ?
50 + 34 = ?
75 × 41 = ?
49 × 36 = ?
12 × 21 = ?
45 - 41 = ?
58 + 35 = ?
82 × 26 = ?
87 - 39 = ?
38 - 91 = ?
其他人在看
50 × 42 = 2100
60 - 82 = -22
43 × 58 = 2494
22 + 97 = 119
99 - 10 = 89
61 - 45 = 16