suma a 4 nr Nat consecutive este 404.aflati cele 4 nr

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Grade: Education Subject: matematica
suma a 4 nr Nat consecutive este 404.aflati cele 4 nr
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Best Answer
(50)
a+(a+2)+(a+4)+(a+6)=4a+12=404=> 4a=392=>a=98
(170)
a+a+2+a+4+a+63=404
4a = 404 -(2+ 4+ 6)
4a = 404 - 12
4a = 392
a = 392 :4
a = 98
a+2 = 98+2 = 100
a+4 = 98+4 = 102
a+6 = 98+6 = 104