function-machine/multiplication-easy · Set 32

8 problems
1
Input: 10 → [?] → 9, what is the rule? =
2
? → [+10] → 11 =
3
? → [×3] → 21 =
4
? → [×2] → 10 =
5
? → [-3] → 7 =
6
Input: 6 → [×5] → ? =
7
Input: 10 → [?] → 20, what is the rule? =
8
Input: 3 → [?] → 9, what is the rule? =
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