hard Set 68 Form Exercise

Input: 7 → [+2] → ?

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Answer: 9

SubType
find-output
Rule
+2
Input
7
Output
9
Difficulty
hard

Input: 1 → [+4 ×2] → ?

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Answer: 10

SubType
find-output
Rule
+4 ×2
Input
1
Output
10
Difficulty
hard

Input: 5 → [×2 + 3] → ?

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Answer: 13

SubType
find-output
Rule
×2 + 3
Input
5
Output
13
Difficulty
hard

Input: 8 → [×3 - 2] → ?

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Answer: 22

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

Input: 6 → [×2 + 1] → ?

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Answer: 13

SubType
find-output
Rule
×2 + 1
Input
6
Output
13
Difficulty
hard

Input: 6 → [×2 + 3] → ?

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Answer: 15

SubType
find-output
Rule
×2 + 3
Input
6
Output
15
Difficulty
hard

Input: 1 → [?] → 0, what is the rule?

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Answer: -1

SubType
find-rule
Rule
-1
Input
1
Output
0
Difficulty
hard

? → [+2] → 12

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Answer: 10

SubType
find-input
Rule
+2
Input
10
Output
12
Difficulty
hard