tolong Jawab plissss matematika

Jawaban:
1. 1km = 1000m
2. 1km+200m = 1000m+200m = 1200m
3. 6km+800m = 6000m+800m = 6800m
4. 8km+400m = 8000m+400m = 8400m
5. 5km+750m = 5000m+750m = 5750m
Penjelasan dengan langkah-langkah:
- Kilometer = Km
- Hectometer = Hm
- Decameter = Dam
- Meter = M
- Decimeter = Dm
- Centimeter = Cm
- Milimeter = Mm
Setiap turun satuan di kali 10
Setiap naik satuan di bagi 10
Cara mudah menghafalkan nya:
Kucing = Km
Hitam = Hm
Dalam = Dam
Mobil = M
Desi = Dm
Centil = Cm
Mondar-mandir = Mm