Multiplication Easy · Set 73

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