![](https://id-static.z-dn.net/files/db3/9e4b34febc8473912aaec4788eeb4a7d.jpg)
Penjelasan dengan langkah-langkah:
7. 10km - 800m + 5km
= 100hm - 8hm + 50hm
= 142hm
8. 500.000cm - 10.000m
= 5000m - 10.000m
= -5000m
9. 5km - 10dam - 500m
= 5000m - 100m - 500m
= 4400m
10. 1.000.000mm - 1hm + 5m
= 1km - 0,1km + 0,01km
= 0,91km
7) 10 hm - 800 m + 5 km = ... hm
10 hm = 10 hm
800 m = 8 hm
5 km = 50 hm
=) 10 hm - 8 hm + 50 hm
=) 2 hm + 50 hm = 52 hm
8) 500.000 cm - 10.000 m = ... m
500.000 cm = 5.000 m
=) 5.000 m - 10.000 m
=) -5.000 m
9) 5 km - 10 dam - 500 m = ...m
5 km = 5.000 m
10 dam = 100 m
=) 5.000 - 100 - 500
=) 4.400 m
10) 1.000.000 mm - 1 hm + 5 m = ... km
1.000.000 mm = 1 km
1 hm = 0,9 km
5 m = 0,005 km
=) 1 km - 0,1 + 0.005
=) 0.9 + 0.005
=) 0,905 km
Sekian Terimakasih
[answer.2.content]