2km+4dam+2cm=…mmTolong…

2 Km + 4 Dam + 2 Cm = … Mm
= (2Km x 1.000.000) + (4Dam x 10.000) + (2Cm x 10)
= 2.000.000 + 40.000 + 20
= 2.040.020 Mm

2km=2.000.000mm
4dam=20.000mm
2cm=20mm

2.000.000mm+20.000mm+20mm=2.020.020mm