zadanie1 uzupełnij zapisy:
1a=.......m2 1m2=.........a 1hektar to pole kwadratu o boku.......
1ha=.....m2 1m2=.......ha 1ha=.....a 1a=......ha
zadanie2 zamień na
a)cm2
20m2=...... 180mm2=.... 6dm2=..... 5,4dm2=.......
b)200cm2=..... 9,3a=..... 72dm2=..... 0,34ha=.....
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1a=100m2
1m2=0,01a
1ha=10000m2
1m2=0,0001ha
1ha=100a
1a=0,01ha
1ha... o boku 100m
180mm2=1,8cm2
6dm2=600cm2
5,4dm2=540cm2
b nie moge zrobić nie napisałeś na co zamienic