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
54 + 25 = ?
50 - 40 = ?
22 × 14 = ?
38 + 71 = ?
80 - 18 = ?
73 × 74 = ?
97 + 47 = ?
73 + 22 = ?
55 + 72 = ?
89 + 52 = ?
92 - 97 = ?
42 - 47 = ?
31 × 60 = ?
46 × 88 = ?
93 - 69 = ?
其他人在看
65 × 42 = 2730
78 - 39 = 39
82 × 13 = 1066
14 × 59 = 826
19 - 48 = -29
49 + 41 = 90