Question

resolva as expressões: 0,888...+1/2+1/3+2/5-1/10

Answer 1

$\frac{8}{9}+ \frac{1}{2}+ \frac{1}{3}+ \frac{2}{5}- \frac{1}{10}= \frac{80+45+30+36-9}{90} = \frac{182}{90}= \frac{91}{45}$