我爱查52cha.com
问
21加28等于多少?怎么列算式?
答
21 + 28 = 49
21
+ 28
49
近期查询
28 + 82 = ?
31 + 14 = ?
37 + 81 = ?
85 - 63 = ?
51 + 88 = ?
54 × 37 = ?
40 × 80 = ?
69 + 32 = ?
33 × 11 = ?
28 × 95 = ?
53 + 23 = ?
53 + 45 = ?
55 + 72 = ?
94 × 57 = ?
33 - 99 = ?
其他人在看
18 - 54 = -36
98 × 84 = 8232
24 - 54 = -30
94 × 77 = 7238
71 × 95 = 6745
11 × 48 = 528