(279)power 2 - (278) power 2 upon 557
Answers
Answered by
2
1
(279) ^2 - (278) ^2 = 557
when it is divided by 557
we get answer 1
Answered by
0
Answer:
279×279-278×278 ÷557
=77,841 - 77284
=557÷557
=1 ans.
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