number-sense/patterns/function-machines · 套题 81

8 problems
1
? → [+10] → 18 =
2
Input: 7 → [?] → 9, what is the rule? =
3
Input: 3 → [?] → 2, what is the rule? =
4
Input: 6 → [?] → 16, what is the rule? =
5
? → [×5] → 30 =
6
Input: 3 → [?] → 5, what is the rule? =
7
? → [+5] → 14 =
8
Input: 10 → [?] → 20, what is the rule? =
Easy Math Print · easymathprint.com