我爱查52cha.com
问
21减19等于多少?怎么列算式?
答
21 - 19 = 2
21
- 19
2
近期查询
64 + 42 = ?
60 × 38 = ?
39 + 65 = ?
85 + 93 = ?
75 × 38 = ?
26 × 51 = ?
58 + 70 = ?
55 + 16 = ?
56 + 65 = ?
49 × 36 = ?
50 - 91 = ?
47 × 52 = ?
53 + 81 = ?
78 × 67 = ?
76 × 42 = ?
其他人在看
70 + 59 = 129
94 - 17 = 77
30 + 63 = 93
49 - 20 = 29
47 × 60 = 2820
12 + 10 = 22