我爱查52cha.com
问
21加57等于多少?怎么列算式?
答
21 + 57 = 78
21
+ 57
78
近期查询
63 × 24 = ?
99 - 67 = ?
89 + 53 = ?
52 - 67 = ?
54 - 56 = ?
31 × 12 = ?
72 + 35 = ?
42 × 29 = ?
96 × 49 = ?
78 × 85 = ?
49 + 48 = ?
12 - 48 = ?
28 + 38 = ?
69 - 80 = ?
16 + 35 = ?
其他人在看
86 × 56 = 4816
10 × 29 = 290
78 + 61 = 139
61 + 58 = 119
36 × 36 = 1296
61 - 76 = -15