function-machine/mixed-ops/starter · 세트 74

7 problems
1
Input: 1 → [?] → 3, what is the rule? =
2
Input: 9 → [?] → 18, what is the rule? =
3
Input: 5 → [?] → 4, what is the rule? =
4
Input: 7 → [×5] → ? =
5
Input: 8 → [?] → 13, what is the rule? =
6
Input: 1 → [+5] → ? =
7
? → [-3] → 2 =
Easy Math Print · easymathprint.com