我爱查52cha.com
问
19加21等于多少?怎么列算式?
答
19 + 21 = 40
19
+ 21
40
近期查询
71 - 80 = ?
60 - 12 = ?
90 + 70 = ?
97 - 99 = ?
68 + 34 = ?
65 - 23 = ?
89 - 56 = ?
14 + 36 = ?
93 + 49 = ?
11 - 97 = ?
42 + 68 = ?
10 × 28 = ?
26 × 19 = ?
77 - 16 = ?
97 - 75 = ?
其他人在看
64 × 41 = 2624
15 × 30 = 450
20 - 34 = -14
23 × 28 = 644
81 + 29 = 110
82 + 62 = 144