hard Set 96 Form Exercise

Input: 6 → [-1] → ?

Show answer

Answer: 5

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

Input: 1 → [+10] → ?

Show answer

Answer: 11

SubType
find-output
Rule
+10
Input
1
Output
11
Difficulty
hard

? → [-1] → 6

Show answer

Answer: 7

SubType
find-input
Rule
-1
Input
7
Output
6
Difficulty
hard

? → [+4 ×2] → 12

Show answer

Answer: 2

SubType
find-input
Rule
+4 ×2
Input
2
Output
12
Difficulty
hard

? → [×3 - 2] → 22

Show answer

Answer: 8

SubType
find-input
Rule
×3 - 2
Input
8
Output
22
Difficulty
hard

Input: 7 → [×3 - 2] → ?

Show answer

Answer: 19

SubType
find-output
Rule
×3 - 2
Input
7
Output
19
Difficulty
hard

Input: 3 → [×2 + 1] → ?

Show answer

Answer: 7

SubType
find-output
Rule
×2 + 1
Input
3
Output
7
Difficulty
hard

? → [×3] → 15

Show answer

Answer: 5

SubType
find-input
Rule
×3
Input
5
Output
15
Difficulty
hard