1)

The value of $[35.7-(3+\frac{1}{3+\frac{1}{3}})-(2+\frac{1}{2+\frac{1}{2}})$ is :


A) 30

B) 34.8

C) 36.6

D) 41.4

Answer:

Option A

Explanation:

$35.7-(3+\frac{1}{\frac{10}{3}})-(2+\frac{1}{\frac{5}{2}})$

$=35.7-(3+\frac{3}{10})-(2+\frac{2}{5})=35.7-\frac{33}{10}-\frac{12}{5}$

$=35.7-(\frac{33}{10}+\frac{12}{5})=35.7-\frac{57}{10}=35.7-5.7=30$