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
98 - 96 = ?
38 - 27 = ?
10 × 11 = ?
26 - 24 = ?
79 - 42 = ?
64 + 97 = ?
14 + 36 = ?
31 × 83 = ?
67 + 51 = ?
83 - 88 = ?
43 × 87 = ?
78 × 25 = ?
61 × 26 = ?
98 × 42 = ?
68 + 22 = ?
其他人在看
89 - 76 = 13
15 - 81 = -66
12 × 12 = 144
32 - 70 = -38
65 × 54 = 3510
39 × 88 = 3432