function-machine/addition-easy · Sæt 77

8 problems
1
Input: 1 → [?] → 2, what is the rule? =
2
Input: 4 → [?] → 20, what is the rule? =
3
Input: 9 → [-1] → ? =
4
? → [+2] → 3 =
5
Input: 9 → [?] → 18, what is the rule? =
6
? → [+2] → 8 =
7
? → [×3] → 12 =
8
Input: 5 → [?] → 15, what is the rule? =
Easy Math Print · easymathprint.com