Zamień na podane jednostki 6 m 45 cm 8 mm=____mm 8 dm 5 cm 6 mm=_________mm 86 dm 3 cm 7 mm=_______mm 56 dm 4 cm 9 mm=__________m Daje naj

6m 45cm 8mm = (6·1000 + 45·10 + 8)mm = (6000 +450 + 8)mm = 6458 mm 8dm 5cm 6mm = (8·100 + 5·10 + 6)mm = (800 + 50 + 6)mm = 856 mm 86dm 3cm 7mm = (86·100 + 3·10 + 7)mm = (8600+30+7)mm = 8637 mm 56dm 4cm 9mm = (56:10 + 4:100 + 9:1000)m =                          = (5,6 + 0,04 + 0,009)m = 5,649 m