Răspuns :
a+b=40
a=bx3
a ---
b -
3 segmente+1 segment=4 segmente
40:4 segmente=10 (valoarea unui segment)
=>a=10x3=30
b=10
a=bx3
a ---
b -
3 segmente+1 segment=4 segmente
40:4 segmente=10 (valoarea unui segment)
=>a=10x3=30
b=10