我爱查52cha.com
问
57加21等于多少?怎么列算式?
答
57 + 21 = 78
57
+ 21
78
近期查询
84 × 56 = ?
34 + 89 = ?
83 × 81 = ?
89 × 30 = ?
97 + 12 = ?
82 - 64 = ?
41 + 27 = ?
98 + 54 = ?
96 × 50 = ?
70 + 66 = ?
45 + 51 = ?
58 × 76 = ?
42 × 59 = ?
32 - 49 = ?
58 × 46 = ?
其他人在看
89 × 28 = 2492
25 - 60 = -35
49 - 59 = -10
25 + 55 = 80
34 - 26 = 8
61 + 61 = 122