我爱查52cha.com
问
21加21等于多少?怎么列算式?
答
21 + 21 = 42
21
+ 21
42
近期查询
68 + 90 = ?
37 × 83 = ?
80 - 26 = ?
34 × 64 = ?
36 × 84 = ?
12 - 10 = ?
64 + 29 = ?
95 × 84 = ?
49 - 14 = ?
71 × 79 = ?
75 × 48 = ?
73 × 75 = ?
37 - 55 = ?
12 × 79 = ?
89 - 16 = ?
其他人在看
33 + 18 = 51
58 + 73 = 131
54 - 69 = -15
24 + 18 = 42
97 + 79 = 176
83 + 55 = 138