Question

2—5 supra 3+5 supra 10

Answer 1

$\sf 2-\frac{5}{3}+ \frac{5}{10}^{(5}=^{6)}2- ^{2)}\frac{5}{3}+^{3)} \frac{1}{2} = \frac{12-10+3}{6}=\boxed{\sf \frac{5}{6}}$