我爱查52cha.com
问
31减21等于多少?怎么列算式?
答
31 - 21 = 10
31
- 21
10
近期查询
99 + 73 = ?
14 + 93 = ?
99 × 30 = ?
31 × 20 = ?
15 × 83 = ?
60 × 30 = ?
59 + 72 = ?
95 + 78 = ?
50 × 54 = ?
32 - 90 = ?
36 × 89 = ?
51 × 94 = ?
33 - 93 = ?
11 × 25 = ?
85 × 30 = ?
其他人在看
73 × 81 = 5913
73 × 41 = 2993
84 × 36 = 3024
76 - 77 = -1
21 × 10 = 210
18 × 37 = 666