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
59 - 89 = ?
75 × 90 = ?
77 - 13 = ?
39 + 78 = ?
79 × 52 = ?
19 + 13 = ?
36 × 37 = ?
54 + 71 = ?
36 × 31 = ?
65 - 90 = ?
17 × 49 = ?
84 × 24 = ?
47 × 92 = ?
59 × 32 = ?
41 - 12 = ?
其他人在看
59 + 21 = 80
49 + 48 = 97
78 - 92 = -14
73 + 29 = 102
16 + 85 = 101
12 + 92 = 104