źródło:
5t5kg5dag
1t=1000 kg
1kg=100dag
1t=100000dag
5t5kg5dag=500000dag+500dag+5dag=500505dag
,
1dag=0,01 kg
5t5kg5dag=5000kg+5kg+0,05kg=5005,05kg
, 1kg=0,001 t
1dag=0,00001 t
5t5kg5dag=5t+0,005t+0,00005t=5,00505 t