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
80 × 77 = ?
30 - 42 = ?
46 + 66 = ?
91 + 11 = ?
38 - 64 = ?
82 - 83 = ?
20 - 13 = ?
10 × 92 = ?
13 - 33 = ?
23 × 94 = ?
99 - 75 = ?
41 + 96 = ?
57 - 42 = ?
70 + 34 = ?
30 + 63 = ?
其他人在看
79 × 46 = 3634
41 × 57 = 2337
23 × 57 = 1311
74 - 60 = 14
66 × 73 = 4818
21 × 73 = 1533