Răspuns :
a+b+c=64
a=4x6=24
b=(4x6):3= 24:3= 8
24+8+c=64
32+c=64
c= 64-32
c= 32
P: 24+8+32=64
a=4x6=24
b=(4x6):3= 24:3= 8
24+8+c=64
32+c=64
c= 64-32
c= 32
P: 24+8+32=64