我爱查52cha.com
问
21加31等于多少?怎么列算式?
答
21 + 31 = 52
21
+ 31
52
近期查询
12 - 25 = ?
98 + 81 = ?
41 + 73 = ?
66 + 91 = ?
56 × 57 = ?
63 - 42 = ?
80 + 52 = ?
93 - 58 = ?
31 + 21 = ?
75 × 18 = ?
37 × 20 = ?
38 + 19 = ?
38 × 51 = ?
60 - 17 = ?
45 - 64 = ?
其他人在看
13 + 27 = 40
26 - 98 = -72
64 × 91 = 5824
83 - 23 = 60
68 - 88 = -20
67 × 26 = 1742