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
21 × 38 = ?
98 × 97 = ?
18 × 14 = ?
25 + 57 = ?
57 + 72 = ?
99 × 32 = ?
63 × 12 = ?
72 + 21 = ?
23 × 49 = ?
99 - 76 = ?
84 × 88 = ?
75 + 86 = ?
74 + 95 = ?
90 + 21 = ?
94 - 68 = ?
其他人在看
80 + 68 = 148
51 - 31 = 20
60 - 94 = -34
57 × 17 = 969
22 + 16 = 38
90 × 91 = 8190