easy Set 99 Form Exercise

? → [×2] → 6

Show answer

Answer: 3

SubType
find-input
Rule
×2
Input
3
Output
6
Difficulty
normal

? → [+5] → 13

Show answer

Answer: 8

SubType
find-input
Rule
+5
Input
8
Output
13
Difficulty
normal

? → [-3] → 1

Show answer

Answer: 4

SubType
find-input
Rule
-3
Input
4
Output
1
Difficulty
normal

Input: 6 → [-3] → ?

Show answer

Answer: 3

SubType
find-output
Rule
-3
Input
6
Output
3
Difficulty
normal

Input: 8 → [×3] → ?

Show answer

Answer: 24

SubType
find-output
Rule
×3
Input
8
Output
24
Difficulty
normal

Input: 8 → [-3] → ?

Show answer

Answer: 5

SubType
find-output
Rule
-3
Input
8
Output
5
Difficulty
normal

Input: 5 → [×5] → ?

Show answer

Answer: 25

SubType
find-output
Rule
×5
Input
5
Output
25
Difficulty
normal

Input: 3 → [+2] → ?

Show answer

Answer: 5

SubType
find-output
Rule
+2
Input
3
Output
5
Difficulty
normal