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
92 × 89 = ?
48 × 18 = ?
66 × 61 = ?
12 - 37 = ?
86 × 13 = ?
78 × 63 = ?
35 - 86 = ?
35 × 89 = ?
38 × 36 = ?
37 × 16 = ?
21 × 99 = ?
17 × 47 = ?
85 × 13 = ?
45 - 15 = ?
29 × 91 = ?
其他人在看
90 × 70 = 6300
40 - 95 = -55
23 + 31 = 54
12 + 59 = 71
99 - 86 = 13
94 - 98 = -4