1. 18 × 3 + 200 – 500
2. 100/50 + 50/100
Rules
• no ngasal
• no Copas
• janlup Cara
Q_dadakan_
Penjelasan dengan langkah-langkah:
18 × 3 + 200 – 500
= 54 + 200 – 500
= 254 – 500
= –354
—
100/50 + 50/100
= 10/5 + 5/10
= 20/10 + 5/10
= 25/10 ÷ 5/5
= 5/2
= 2 1/2
18 × 3 + 200 – 500
= 18 × 3 + 200 – 500
= 54 + 200 – 500
= 254 – 500
= -246
__
100/50 + 50/100
= 100/50 + 50/100
= 5/2
= 2 1/2