Răspuns :
Nu uita!!!!
când urcăm luăm un 0
când coborâm adăugăm un 0
64 km - 22 dam=? m
64 km=6400m
22 dam=220m
=6180
750cm-120mm=?mm
750cm=75mm
120mm=120mm( nu se transformă)
=45
32km-21dam=? dam
32km=3200dam
21dam=21dam( nu se transformă)
=3179
1m-15cm=? cm
1m=100cm
15cm=15cm
=85
650m-1500dm=?cm
650m=65000cm
1500dm=15000cm
=50000
8km-8hm=?dam
8km=800dam
8hm=80dam
=720
Succes in continuare!!! nu uita regula!
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Răspuns:
64km-22dam=100m
750cm-120mm=620mm
32km-21dam=21dam/1000-21=790dam
8km-8hm=80-8=72dam