5,3 =28 9,1=810 8,7=115 6,2=68 7,5 = ?
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Answered by
2
here is your answer
212
212
Answered by
1
5,3 = (5-3)( 5+3) = 28
(9,1) = (9-1)(9+1) = 810
(8,7) = (8-7)(8+7) = 115
So
(7,5) = (7-5)(7+5) = 212
(9,1) = (9-1)(9+1) = 810
(8,7) = (8-7)(8+7) = 115
So
(7,5) = (7-5)(7+5) = 212
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