Răspuns:
rosi. |__|__|
albastre |__|__|__|__| }357
verzi. |__|
357: 7=51(baloane verzi)
51x4=204(baloane albastre)
204:2=102(baloane rosi)
verificare: 51+204+102=357
8-2=6(lei 1 balon albastru+verde)
2x102=204(lei baloane rosii)
51x4=204(lei baloane verzi)
2x204=408(lei baloane albastre)
204 + 204 +408= 8 16(lei a cheltuit tata)
Sper ca am facut bine!!
Sper