我爱查52cha.com
问
17减21等于多少?怎么列算式?
答
17 - 21 = -4
17
- 21
-4
近期查询
81 × 39 = ?
59 × 29 = ?
26 + 43 = ?
64 × 78 = ?
41 × 61 = ?
99 - 27 = ?
73 + 13 = ?
96 + 55 = ?
42 × 81 = ?
70 - 15 = ?
69 × 86 = ?
53 + 45 = ?
72 - 61 = ?
69 × 26 = ?
68 - 57 = ?
其他人在看
34 + 57 = 91
53 + 31 = 84
81 + 28 = 109
63 × 60 = 3780
20 - 31 = -11
96 × 90 = 8640