jedna tona to sto kilo tona to tysiśc deko tona to 10 000 g tyle wiem
1. 1t = 1000kg. 1t =100000dag 1t =1000000g. 1dag =0,01kg 1dag =10g. 1 dag =10000mg 1kg =100dag. 1kg =1000g 1kg =1000000mg. 1g =0,001kg 1g =0,1dag. 1g =1000mg 2. A.1km ile to : 1000m, 10000dm, 100000cm, 1000000mm, B.1dm ile to : 0,0001km, 0,1m, 10cm, 100mm, C.1m ile to : 0,001km, 10dm, 100cm, 1000mm, D.1cm ile to : 0,00001km, 0,01m, 0,1dm, 10mm, 3. 2km = 2000m = 200000cm 0,3km = 300m = 3000dm 2,5m =25dm =2500mm 0,07m =7cm = 70mm 0,07kg = 70g 0,8kg = 80dag 0,05t =50kg. 0,3g =300mg 0,04t =40kg =4000dag 0,006kg =6g =6000mg 0,9dag =9g =9000mg 0,0005t =0,5kg =50g 200kg =0,200t. 400dag =4kg 500mg =0,5g. 250g = 25dag 6dag =0,06kg. 70mg =0,070g 15mg =0,015g. 4,2km =4200m 83,4kg =8340dag. 16,5kg =16500t 13,2cm =1320m. 25,5g =255dag 4,2dag =420kg. 5,6g =5600mg 36mm =0,36dm 4. 1/5kg=20dag (NIE JESTEM PEWNA) 300g=30dag 0,4t=400kg 1/4kg=25dag (NIE JESTEM PEWNA) 50dag=0,50kg 1700kg=1,7t Liczę na naj.