function-machine/addition/hard · Set 90

8 problems
1
? → [×5] → 20 =
2
Input: 7 → [?] → 17, what is the rule? =
3
Input: 10 → [×2 + 3] → ? =
4
? → [×3 - 2] → 19 =
5
Input: 10 → [×2 + 1] → ? =
6
? → [×3] → 9 =
7
? → [+10] → 12 =
8
Input: 7 → [?] → 35, what is the rule? =
Easy Math Print · easymathprint.com