function-machine/subtraction/medium · Sarja 38

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