function-machine/multiplication/hard · Set 58

8 problems
1
Input: 8 → [-3] → ? =
2
? → [+4 ×2] → 28 =
3
Input: 4 → [+10] → ? =
4
Input: 6 → [?] → 20, what is the rule? =
5
Input: 1 → [×3] → ? =
6
Input: 7 → [×2 + 1] → ? =
7
? → [×3 - 2] → 22 =
8
Input: 8 → [×5] → ? =
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