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
95 - 66 = ?
60 × 89 = ?
68 + 90 = ?
59 × 31 = ?
37 + 77 = ?
44 - 23 = ?
51 × 79 = ?
51 × 48 = ?
89 + 94 = ?
65 - 36 = ?
24 + 31 = ?
85 × 82 = ?
93 × 51 = ?
72 × 11 = ?
10 × 38 = ?
其他人在看
58 × 72 = 4176
31 × 24 = 744
14 - 65 = -51
21 + 55 = 76
52 × 20 = 1040
78 + 35 = 113