我爱查52cha.com
问
19减21等于多少?怎么列算式?
答
19 - 21 = -2
19
- 21
-2
近期查询
68 × 42 = ?
77 × 86 = ?
24 × 48 = ?
18 - 72 = ?
13 - 65 = ?
23 - 44 = ?
84 × 88 = ?
95 × 31 = ?
56 × 90 = ?
30 + 51 = ?
16 + 19 = ?
87 - 87 = ?
76 - 12 = ?
39 × 21 = ?
76 - 24 = ?
其他人在看
28 + 37 = 65
24 - 22 = 2
95 - 17 = 78
87 × 64 = 5568
15 - 85 = -70
43 + 92 = 135