Matematică, întrebare adresată de anonymusblack, 8 ani în urmă

Suma a trei numere consecutive este 2.490 Află numerele

Răspunsuri la întrebare

Răspuns de RobertCASTRAVETELE
0
Facem cu desen.

a |--------|               
b |--------|-|                   2490
c |--------|-|-| 
2490-(1+1+1)=2490-3=2487 (3 segmente egale)
2487:3=829 (a)
829+1=830 (b)
829+(1+1)=829+2=831 (c)
Sper ca te-am ajutat


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