number-sense/patterns/function-machines · 套题 68
8 problems
姓名:
班级:
日期:
1
Input: 8 → [?] → 10, what is the rule?
=
2
Input: 8 → [?] → 7, what is the rule?
=
3
Input: 9 → [-1] → ?
=
4
? → [-1] → 7
=
5
? → [×5] → 40
=
6
? → [+10] → 13
=
7
? → [+5] → 13
=
8
Input: 10 → [?] → 20, what is the rule?
=