我爱查52cha.com
问
21加19等于多少?怎么列算式?
答
21 + 19 = 40
21
+ 19
40
近期查询
48 + 55 = ?
10 + 52 = ?
38 × 56 = ?
26 + 61 = ?
70 - 97 = ?
44 + 81 = ?
28 - 75 = ?
23 + 64 = ?
67 - 50 = ?
80 × 14 = ?
15 - 52 = ?
35 × 53 = ?
30 + 81 = ?
34 × 98 = ?
89 - 69 = ?
其他人在看
16 - 13 = 3
55 + 32 = 87
82 × 45 = 3690
34 - 13 = 21
10 × 83 = 830
41 + 89 = 130