function-machine/mixed-ops/hard · Sada 53

8 problems
1
? → [×5] → 25 =
2
Input: 5 → [×3] → ? =
3
Input: 1 → [?] → 5, what is the rule? =
4
? → [×3] → 30 =
5
Input: 10 → [?] → 9, what is the rule? =
6
? → [-1] → 7 =
7
Input: 3 → [×2 + 1] → ? =
8
Input: 4 → [×2 + 3] → ? =
Easy Math Print · easymathprint.com