function-machine/subtraction-easy · Set 47

7 problems
1
Input: 3 → [?] → 0, what is the rule? =
2
? → [-1] → 9 =
3
Input: 1 → [?] → 3, what is the rule? =
4
Input: 7 → [+5] → ? =
5
Input: 10 → [×2] → ? =
6
? → [-1] → 0 =
7
? → [×2] → 16 =
Easy Math Print · easymathprint.com