Question

3 И 5
ПОМОГИИИТЕ ПЖЖ​

Answer 1

$2 \ \frac{1}{ 3} \times 1.2 = \frac{7}{3} \times \frac{6}{5} = 7 \times \frac{2}{5} = \frac{14}{5}$

$\frac{8}{21} \div 0.5 = \frac{8}{21} \div \frac{1}{2} = \frac{8}{21} \times 2 = \frac{16}{21}$