expert Set 61 Form Exercise

Input: 10 → [-1] → ?

Show answer

Answer: 9

SubType
find-output
Rule
-1
Input
10
Output
9
Difficulty
expert

Input: 5 → [-3] → ?

Show answer

Answer: 2

SubType
find-output
Rule
-3
Input
5
Output
2
Difficulty
expert

Input: 8 → [×3 - 2] → ?

Show answer

Answer: 22

SubType
find-output
Rule
×3 - 2
Input
8
Output
22
Difficulty
expert

Input: 6 → [-1] → ?

Show answer

Answer: 5

SubType
find-output
Rule
-1
Input
6
Output
5
Difficulty
expert

Input: 1 → [?] → 3, what is the rule?

Show answer

Answer: ×3

SubType
find-rule
Rule
×3
Input
1
Output
3
Difficulty
expert

? → [×5] → 5

Show answer

Answer: 1

SubType
find-input
Rule
×5
Input
1
Output
5
Difficulty
expert

? → [×5] → 10

Show answer

Answer: 2

SubType
find-input
Rule
×5
Input
2
Output
10
Difficulty
expert

Input: 9 → [?] → 19, what is the rule?

Show answer

Answer: +10

SubType
find-rule
Rule
+10
Input
9
Output
19
Difficulty
expert