7,8*100000000m=.................km 8,3*0,00001kg=................g 4,7*1000000m kwadratowego=............................ha.............a 7,23*0,001cm sześcieny=.......................l
7,8*100000000m=.................km
8,3*0,00001kg=................g
4,7*1000000m kwadratowego=............................ha.............a
7,23*0,001cm sześcieny=.......................l