我爱查52cha.com
问
21加30等于多少?怎么列算式?
答
21 + 30 = 51
21
+ 30
51
近期查询
36 + 78 = ?
82 + 31 = ?
22 × 90 = ?
55 × 79 = ?
60 × 39 = ?
23 + 81 = ?
25 - 95 = ?
24 + 88 = ?
77 + 15 = ?
97 - 19 = ?
25 + 46 = ?
43 × 28 = ?
21 + 41 = ?
96 + 86 = ?
73 × 46 = ?
其他人在看
84 + 60 = 144
39 × 76 = 2964
62 × 90 = 5580
76 × 68 = 5168
42 × 66 = 2772
60 × 81 = 4860