Mathematics, 17.10.2021 04:10 Fairy1108789
19.( 10² + 9² ) + 17.( 9² + 8² ) + 15.( 8² + 7² ) ++ 3.( 2² + 1² )
Answers: 1
Mathematics, 21.06.2019 22:00, lkarroum3733
1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25
Answers: 2
Mathematics, 21.06.2019 22:00, malikxyo224
Rewrite so the subject can be y in the formula d=m-y/y+n
Answers: 1
19.( 10² + 9² ) + 17.( 9² + 8² ) + 15.( 8² + 7² ) ++ 3.( 2² + 1² )...
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