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
87 + 44 = ?
79 + 13 = ?
54 + 94 = ?
69 - 24 = ?
67 - 80 = ?
87 + 65 = ?
80 + 36 = ?
49 - 16 = ?
61 + 24 = ?
19 - 70 = ?
41 × 58 = ?
50 + 38 = ?
74 + 82 = ?
20 + 52 = ?
76 + 19 = ?
其他人在看
89 + 96 = 185
21 × 77 = 1617
63 × 26 = 1638
83 + 78 = 161
25 + 88 = 113
94 × 29 = 2726