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
55 + 10 = ?
68 + 90 = ?
12 - 15 = ?
99 - 99 = ?
81 × 78 = ?
32 + 34 = ?
13 × 19 = ?
40 - 95 = ?
82 - 79 = ?
52 + 81 = ?
70 × 36 = ?
76 × 94 = ?
41 × 97 = ?
94 × 96 = ?
89 × 78 = ?
其他人在看
20 × 11 = 220
16 × 14 = 224
65 + 45 = 110
10 + 27 = 37
32 × 70 = 2240
29 - 41 = -12