我爱查52cha.com
问
21减20等于多少?怎么列算式?
答
21 - 20 = 1
21
- 20
1
近期查询
55 - 12 = ?
48 × 30 = ?
33 + 28 = ?
68 + 32 = ?
19 + 27 = ?
69 + 78 = ?
12 × 50 = ?
69 + 95 = ?
35 - 72 = ?
36 × 88 = ?
80 × 44 = ?
60 × 82 = ?
87 + 16 = ?
93 + 74 = ?
26 - 83 = ?
其他人在看
34 × 52 = 1768
12 - 55 = -43
40 × 24 = 960
85 × 50 = 4250
66 - 77 = -11
53 - 57 = -4