Răspuns :
150/5=30 (o cincime din total)
30x3=90 hectare arate in prima zi.
150-90=60 hectare ramase in a doua zi
60/3=20 hectare( o treime arata in a doua zi)
90+20=110 hectare arate in total
30x3=90 hectare arate in prima zi.
150-90=60 hectare ramase in a doua zi
60/3=20 hectare( o treime arata in a doua zi)
90+20=110 hectare arate in total