function-machine/division/expert · Набор 69

7 problems
1
Input: 1 → [?] → 3, what is the rule? =
2
Input: 8 → [?] → 10, what is the rule? =
3
Input: 9 → [?] → 21, what is the rule? =
4
Input: 10 → [×2 + 3] → ? =
5
? → [-1] → 7 =
6
? → [+5] → 13 =
7
Input: 2 → [+2] → ? =
Easy Math Print · easymathprint.com