Zamień na centymery i decymetry:
a) 7mm= 0,7cm= ... dm
b) 0,42km= ...cm= ...dm
plis proszę o pomoc daje naj
a)
1cm = 0,1dm
7mm= 0,7cm= 0,07 dm
b)1km = 1000m = 100000cm= 10000dm
0,42km= 42000 cm= 4200dm
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a)
1cm = 0,1dm
7mm= 0,7cm= 0,07 dm
b)1km = 1000m = 100000cm= 10000dm
0,42km= 42000 cm= 4200dm