我爱查52cha.com
问
28减21等于多少?怎么列算式?
答
28 - 21 = 7
28
- 21
7
近期查询
54 + 44 = ?
34 × 37 = ?
71 × 60 = ?
75 + 89 = ?
50 × 68 = ?
73 + 15 = ?
87 × 83 = ?
34 × 82 = ?
85 × 88 = ?
95 + 99 = ?
31 × 53 = ?
95 + 77 = ?
77 - 49 = ?
93 × 24 = ?
81 × 65 = ?
其他人在看
93 - 38 = 55
76 - 26 = 50
51 - 50 = 1
50 + 36 = 86
64 + 32 = 96
39 + 54 = 93