function-machine/multiplication-easy · 套题 59

8 problems
1
Input: 10 → [?] → 30, what is the rule? =
2
Input: 5 → [?] → 2, what is the rule? =
3
Input: 3 → [?] → 15, what is the rule? =
4
? → [+5] → 6 =
5
? → [×3] → 21 =
6
Input: 5 → [+2] → ? =
7
Input: 8 → [?] → 7, what is the rule? =
8
Input: 8 → [×3] → ? =
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