function-machine/multiplication/hard · 套题 39
8 problems
姓名:
班级:
日期:
1
Input: 3 → [?] → 9, what is the rule?
=
2
? → [×2] → 4
=
3
Input: 1 → [?] → 3, what is the rule?
=
4
? → [×3] → 21
=
5
Input: 8 → [×2] → ?
=
6
Input: 4 → [×5] → ?
=
7
? → [×3] → 15
=
8
? → [+2] → 11
=