1 .Nilai dari 3 1/6+6 2/3:1 1/4

[tex]3 \times \frac{1}{6} + 6 \times \frac{2}{3} \div 1 \times \frac{1}{4} = \frac{3}{6} + \frac{12}{3} \div \frac{1}{4} = \frac{1}{2} + 4 \div \frac{1}{4} = \frac{1}{2} + \frac{4}{4} = \frac{1}{2} + 1 = \frac{3}{2} [/tex]