19
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19. James wrote a different integer from 1 to 9 in each cell of a 3 x 3 table.
He...
Mathematics, 15.12.2021 14:00 sherifour
19
)
19. James wrote a different integer from 1 to 9 in each cell of a 3 x 3 table.
He calculated the sum of the integers in each of the rows and in each of the columns of the table.
Five of his answers are 12, 13, 15, 16 and 17, in some order.
128
3 64
97
5
What is his sixth answer?!
(C) 15
(E) 13
(D) 14
(A) 17
(B) 16 13 15
Answers: 1
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