Multiplication Easy · Set 31

8 problems
1
Input: 8 → [+10] → ? =
2
Input: 4 → [?] → 12, what is the rule? =
3
? → [+10] → 16 =
4
Input: 10 → [×3] → ? =
5
? → [+10] → 17 =
6
Input: 1 → [×5] → ? =
7
Input: 3 → [?] → 9, what is the rule? =
8
Input: 7 → [?] → 14, what is the rule? =
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