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
38 × 69 = ?
90 × 89 = ?
33 + 47 = ?
43 - 49 = ?
80 × 82 = ?
65 + 14 = ?
49 × 86 = ?
34 + 73 = ?
22 × 93 = ?
74 - 27 = ?
58 - 55 = ?
44 + 46 = ?
55 × 69 = ?
97 + 13 = ?
89 × 84 = ?
其他人在看
21 - 50 = -29
81 - 90 = -9
13 - 24 = -11
91 + 37 = 128
47 + 12 = 59
78 + 60 = 138