hasil dari 6÷ 1 1per2+4 1per2

[tex]6 \div 1 \frac{1}{2} + 4 \frac{1}{2} \\ = 6 \div \frac{3}{2} + \frac{9}{2} \\ = 6 \times \frac{2}{3} + \frac{9}{2} \\ = 4 + \frac{9}{2} \\ = 4 + 4 \frac{1}{2} \\ = 8 \frac{1}{2} [/tex]