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
87 - 88 = ?
67 - 67 = ?
73 × 90 = ?
42 - 10 = ?
48 + 23 = ?
76 - 20 = ?
50 - 29 = ?
91 × 16 = ?
67 × 37 = ?
78 - 28 = ?
37 + 15 = ?
93 + 72 = ?
79 × 45 = ?
42 × 77 = ?
45 × 25 = ?
其他人在看
11 × 92 = 1012
56 × 43 = 2408
38 + 34 = 72
27 + 91 = 118
63 - 70 = -7
90 × 98 = 8820