function-machine/subtraction/medium · セット 11
8 problems
名前：
クラス:
日付：
1
Input: 6 → [?] → 13, what is the rule?
=
2
Input: 8 → [?] → 24, what is the rule?
=
3
? → [+5] → 13
=
4
? → [-1] → 6
=
5
Input: 3 → [+5] → ?
=
6
Input: 7 → [?] → 22, what is the rule?
=
7
? → [×2 + 1] → 3
=
8
Input: 5 → [?] → 13, what is the rule?
=