我爱查52cha.com
问
18减21等于多少?怎么列算式?
答
18 - 21 = -3
18
- 21
-3
近期查询
92 × 75 = ?
31 + 62 = ?
45 × 51 = ?
44 + 47 = ?
53 + 20 = ?
27 × 63 = ?
79 × 99 = ?
15 × 37 = ?
77 × 26 = ?
89 + 31 = ?
63 - 23 = ?
69 + 45 = ?
66 × 81 = ?
90 + 25 = ?
16 - 69 = ?
其他人在看
80 × 87 = 6960
57 - 67 = -10
44 - 72 = -28
25 - 49 = -24
51 × 39 = 1989
90 + 92 = 182