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
20 - 58 = ?
71 × 78 = ?
10 × 27 = ?
56 - 95 = ?
83 + 35 = ?
10 - 36 = ?
68 × 27 = ?
59 × 46 = ?
12 + 16 = ?
59 + 46 = ?
24 - 57 = ?
14 + 28 = ?
76 × 29 = ?
45 × 75 = ?
49 × 58 = ?
其他人在看
94 + 59 = 153
81 - 27 = 54
54 × 77 = 4158
60 + 80 = 140
68 + 39 = 107
23 - 54 = -31