medium Set 22 Form Exercise

? → [+4 ×2] → 12

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Answer: 2

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

? → [×3] → 24

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Answer: 8

SubType
find-input
Rule
×3
Input
8
Output
24
Difficulty
medium

Input: 3 → [+4 ×2] → ?

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Answer: 14

SubType
find-output
Rule
+4 ×2
Input
3
Output
14
Difficulty
medium

? → [+5] → 8

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Answer: 3

SubType
find-input
Rule
+5
Input
3
Output
8
Difficulty
medium

Input: 2 → [×5] → ?

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Answer: 10

SubType
find-output
Rule
×5
Input
2
Output
10
Difficulty
medium

Input: 8 → [×5] → ?

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Answer: 40

SubType
find-output
Rule
×5
Input
8
Output
40
Difficulty
medium

? → [×3 - 2] → 19

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Answer: 7

SubType
find-input
Rule
×3 - 2
Input
7
Output
19
Difficulty
medium

Input: 10 → [?] → 20, what is the rule?

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Answer: +10

SubType
find-rule
Rule
+10
Input
10
Output
20
Difficulty
medium