`6km47m = 6 xx 1000 +47=6047m`
`79m64cm = 79 xx 100 +64 = 7964cm`
`962dm = 96m 2dm`
`8000m=8000:1000=8km`
`230cm=230:10=23dm`
`37000mm = 37000:1000 = 37m`
`
a) 6km 47m = 6047 m
79m 64cm = 7964 cm
962dm = 96 m 2 dm
b) 8000m = 8 km
230cm = 23 dm
37 000 mm = 37 m