function-machine/mixed-ops/medium · Sett 99

8 problems
1
Input: 9 → [?] → 19, what is the rule? =
2
? → [×3] → 18 =
3
? → [-3] → 4 =
4
Input: 6 → [?] → 13, what is the rule? =
5
? → [×3 - 2] → 4 =
6
Input: 9 → [×3 - 2] → ? =
7
Input: 6 → [×2 + 3] → ? =
8
Input: 7 → [?] → 4, what is the rule? =
Easy Math Print · easymathprint.com