Răspuns :
a+b+c=90
b=x2(a)
b=+10(c)
a _/ /
b _/_/+10 / 90
c _/_/ /
5seg(a)=90-10
=80
80:5=16(a)
16x2+10=42(b)
42-10=32(c)
b=x2(a)
b=+10(c)
a _/ /
b _/_/+10 / 90
c _/_/ /
5seg(a)=90-10
=80
80:5=16(a)
16x2+10=42(b)
42-10=32(c)