function-machine/multiplication/medium · Набор 31

8 problems
1
? → [-3] → 6 =
2
? → [×2 + 3] → 15 =
3
Input: 9 → [?] → 19, what is the rule? =
4
Input: 4 → [?] → 11, what is the rule? =
5
Input: 2 → [×2 + 3] → ? =
6
Input: 3 → [-3] → ? =
7
? → [×5] → 35 =
8
Input: 3 → [?] → 2, what is the rule? =
Easy Math Print · easymathprint.com