Răspuns :
D=Î*C+ R
a=4b+2
a+b= (4b+2)+b=5b+2
5b+2=77
5b=75
b=75:5=15
a=4*15+2=60+2=62
a=62
b=15
care verifica ambele conditii, deci problema este bine rezolvata
a=4b+2
a+b= (4b+2)+b=5b+2
5b+2=77
5b=75
b=75:5=15
a=4*15+2=60+2=62
a=62
b=15
care verifica ambele conditii, deci problema este bine rezolvata
a+b =77
a/b =4 r 2 ; a =4b+2
4b+2 + b =77
5b =77-2 =75
b =15
a =4b+2 =4*15+2 =60+2 =62
v ; 62+15 =77
a/b =4 r 2 ; a =4b+2
4b+2 + b =77
5b =77-2 =75
b =15
a =4b+2 =4*15+2 =60+2 =62
v ; 62+15 =77