1.Zamień a)na metry kwadratowe: 15 a 4 ha 12 ha 3,5 a 1,3 ha b)na ary; 200m² 300m² 450m² 5000m² 5500m² c)na hektary; 70000m² 100000m² 5000² 250a Bardzo prosze o rozpiszanie :D

15ar=15×100=1500m² 4 ha=4×10000=40000m² 12 ha =12×10000=120000m² 3,5 a =3,5×100=350m² 1,3 ha=1,3×10000=13000m² 200m² =200×0,01=2 ar 300m²=300×0,01=3ar 450m² =450×0,01=4,5ar 5000m²=5000×0,01=50ar 5500m² =5500×0,01=55ar 70000m²=70000×0,0001=0,7h 100000m² =100000×0,0001=10h 5000m²=5000×0,0001=0,5h 250a =250×0,01=2,5h