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
73 + 47 = ?
54 - 23 = ?
82 × 45 = ?
47 × 24 = ?
45 - 21 = ?
25 × 32 = ?
18 - 96 = ?
40 + 45 = ?
77 - 77 = ?
26 × 41 = ?
54 - 15 = ?
14 × 59 = ?
86 × 41 = ?
63 - 79 = ?
96 - 24 = ?
其他人在看
88 - 40 = 48
55 × 49 = 2695
67 × 80 = 5360
28 + 58 = 86
19 × 74 = 1406
54 - 28 = 26