Răspuns :
a+b=95
a+4=b:2
a /_________-----+4/
b /______________/____________/ }95+4
3 parti=99
1 parte=99:3=33
a=33-4=29
b=2x33=66
a+b=29+33=95
a+4=b:2
a /_________-----+4/
b /______________/____________/ }95+4
3 parti=99
1 parte=99:3=33
a=33-4=29
b=2x33=66
a+b=29+33=95