Afla doua numere consecutive pare care au catul 1,125

Răspuns :

(a):(a+2)=1,125

a:(a+2)=1125:1000

a×1000=1125×(a+2)

1000a=1125×a+2×1125

1000a-1125a=2250

-125a=2250

a = - 18

b = - 18 + 2 = - 16

verificare

-18:(-16)=1,125

1,125:1,125