Question

Suma a trei numere consecutive impare este 675.Sa se afle numerele.
Prin metoda grafica figurativa repede va roggggggggggggg

Answer 1

a |----------|
b |----------|2|
c |----------|2|2|         } 675.

675 - (2+2+2)=675-6=669 ( 3 segmente egale cu a)
669 : 3= 223 (a)
223 +2=225 (b)
223 +2+2=227 (c)
Proba : 223+225+227=675.

Answer 2

a+b+c=675
b=a+2
c=b+2
a |----|
b |----|+2      }675
c |----|+2+2
675-6=669(3 segmente egale sau 3a)
669:3=223(a)
223+2=225(b)
225+2=227(c)
Verificare:223+225+227=448+227=675