function-machine/subtraction/hard · Sada 14

8 problems
1
Input: 6 → [+4 ×2] → ? =
2
? → [×2 + 1] → 9 =
3
Input: 4 → [+10] → ? =
4
Input: 4 → [+2] → ? =
5
Input: 3 → [?] → 2, what is the rule? =
6
Input: 2 → [?] → 7, what is the rule? =
7
? → [×5] → 40 =
8
Input: 6 → [?] → 16, what is the rule? =
Easy Math Print · easymathprint.com