Question

Какая из данных сумм наибольшая? 1) (1/3+1/5)+2/3

2) (5/7+1/6)+2/7

3) 3/5+(1/7+2/5)

4) 5/6+(1/7+1/6)

Answer 1

1

Answer 2

$1)( \frac{1}{3} + \frac{1}{5} ) + \frac{2}{3} = 1 \frac{1}{5} \\ 2)( \frac{5}{7} + \frac{1}{6} ) + \frac{2}{7} = 1 \frac{1}{6} \\ 3) \frac{3}{5} + ( \frac{1}{7} + \frac{2}{5} ) = 1 \frac{1}{7} \\ 4) \frac{5}{6} + ( \frac{1}{7} + \frac{1}{6} ) = 1 \frac{1}{7}$

ответ:1.