Multiplication Easy · Set 36

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