Mind Game

Level 1

If
3 ⊕ 5 = 4 , 4 ⊕ 8 = 6 , 6 ⊕ 10 = 8 , 3\oplus 5=4 ,\\ 4\oplus 8=6 ,\\ 6\oplus 10=8 ,\\
then what is
12 ⊕ 20 12\oplus 20 ?

18 14 16 12

Asad Abdullah by Asad Abdullah , 32, Laos

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2 solutions

Frankie Fook
Feb 20, 2015

8/2=4,12/2=6,16/2=8,20+12=32/2=16

1 Helpful 0 Interesting 0 Brilliant 0 Confused
Cesar Reyes
Jul 23, 2015

It's the second number minus half of the difference between the two numbers. So: 5-1=4, 8-2=6, 10-2=8, 20-6=14

0 Helpful 0 Interesting 0 Brilliant 0 Confused

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