Răspuns :
ax3=500-104
ax3=396
a=396:3
a=132
132x3=396
396+104=500
r:o vaza costa 132 lei
3 vaze costa 396 lei
ax3=396
a=396:3
a=132
132x3=396
396+104=500
r:o vaza costa 132 lei
3 vaze costa 396 lei