Question

3 3/4*(4 1/2:6 3/4)
по действиям не десятичной

Answer 1

$3 \frac{3}{4} \times (4 \frac{1}{2} \div 6 \frac{3}{4} ) = 2 \frac{1}{2} \\ 1) \frac{9}{2} \div \frac{27}{4} = \frac{9 \times 4}{2 \times 27} = \frac{2}{3} \\ 2)3 \frac{3}{4} \times \frac{2}{3} = \frac{15 \times 2}{4 \times 3} = \frac{5}{2} = 2 \frac{1}{2}$