Question

4. (1) ( frac{3}{2}+frac{3}{4}+frac{3}{8}+frac{3}{10} )
( =1.5+0.75+0.375+0.3=2.925 )
( =frac{2925}{1000}=frac{117}{40} )
Alternative Method ( frac{3}{2}+frac{3}{4}+frac{3}{8}+frac{3}{10}=frac{60+45+15+12}{40}=frac{117}{40} )

# 4. Solve the expression 3 3 3 3 2 4 8 10 - + - + - +

Solution