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 AExplanation:$35.7-(3+\frac{1}{\frac{10}{3}})-(2+\frac{1}{\frac{5}{2}})$ $=35.7-(3+\frac{3}{10})-(2+\frac{2}{5})=35.7-\frac{33}{10}-\frac{12}{5}$ $=35.7-(\frac{33}{10}+\frac{12}{5})=35.7-\frac{57}{10}=35.7-5.7=30$