Matematik
by Sze Xuen Yau
1. Isi Padu Secair
1.1. 1ℓ=1000mℓ
1.2. ℓ⇾mℓ: x 1000 mℓ⇾ℓ: ÷1000
2. Jisim
2.1. 1kg=1000g
2.2. kg⇾g: x1000 g⇾kg: ÷1000
3. Panjang
3.1. 1km=1000cm 1m=100cm 1cm=10mm
3.2. km⇾m: x1000, m⇾km: ÷1000 m⇾cm: x100, cm⇾m: ÷100 cm⇾mm: x10, mm⇾cm: ÷10