1. 60 m............ dm 2. 5 cm ..............dm 3. 820m.................km 4 . 35 mm ..................... cm Proszę bardzo o pomoc. ;- ]
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1. 1m = 10dm
60 m= 60 * 10dm = 600dm
2. 1dm = 10cm
5 cm = (5 : 10)dm = 0,5dm
3. 1km = 1000m
820m.= 820 : 1000 = 0,820km
4 . 1cm = 10mm
35 mm = (35 : 10)cm = 3,5cm