function-machine/addition/starter · Zestaw 21

8 problems
1
Input: 5 → [?] → 4, what is the rule? =
2
Input: 6 → [?] → 30, what is the rule? =
3
Input: 10 → [×3] → ? =
4
? → [+5] → 14 =
5
? → [-1] → 2 =
6
Input: 6 → [?] → 11, what is the rule? =
7
Input: 7 → [?] → 6, what is the rule? =
8
? → [+10] → 20 =
Easy Math Print · easymathprint.com