The numbers 2, 3, 4, 5, 6, 7, 8 and 9 are to be placed into the boxes below, one different number per box, so that all the equalities hold.
What is ?
A13
B14
C15
D16
E17
The numbers 2, 3, 4, 5, 6, 7, 8 and 9 are to be placed into the boxes below, one different number per box, so that all the equalities hold.
What is ?
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