1. cati peri a cumparat?
284 - 184 = 100 peri
2. cati visini a cumparat/
100 + 67 = 167 visini
fermierul a plantat asfel:
284 meri
100 peri
167 visini
52 nuci
3. Cati pomi a plantat in total?
284 + 100 + 167 + 52 = 603 pomi
4. cate randuri a plantat?
603 : 9 = 67 randuri
intr-un exercitiu:
{ 284 + ( 284 - 184 ) + [ ( 284 - 184 ) + 67] + 52 } : 9=