5a)
/________/ Ion
/________//________//________/Radu
adunam
/________//________//________//________/=suma=24
4/________/=24⇒/________/=24:4=6
/________/=6 pesti Ion
/________//________//________/=3×/________/=3×6=18 pesti Radu
b)/________/gaste
/________//________//________//________//________/ rate
adunam
6/________/=36 (capete)
/________/=36:6=6
/________/=gaste=6
rate=5/________/=5×6=30 rate
6.a)Un catel si o pisica consuma intr-o luna 12 kg hrana uscata.
Cat consuma fiecare, daca pisica consuma de 5 ori mai putin decat catelul?
/___________/=pisica
/___________//___________//___________//___________//___________/= catelul
/___________//___________//___________//___________//___________//___________/=12 kg
1)cat consuma pisica?
6/___________/=12kg, /___________/=12:6=2 kg
2)cat consuma catelul?
5/___________/=2×5=10 kg