Question

Suma a cinci numere pare consecutive este 130. Afla care sunt numerele​

Answer 1

Răspuns:

a+b+c+d+e=130

a |___|

b |___|+2

c |___|+4

d |___|+6

e |___|+8 }130

5p+2+4+6+8=130

5p=130-2-4-6-8

5p=110

p=110÷5

p=22(a)

22+2=24(b)

22+4=26( c)

22+6=28(d)

22+8=30( e)

verificare

22+24+26+28+30=130

numerele sunt pare consecutive

Succes