$\frac{13}{50}$ + 9%+ $\frac{41}{100}$ +0,24
= $\frac{13}{50}$ + $\frac{9}{100}$ + $\frac{41}{100}$ + $\frac{6}{25}$
= ( $\frac{9}{100}$ + $\frac{41}{100}$) +($\frac{13}{50}$ +$\frac{6}{25}$ )
=$\frac{50}{100}$ +( $\frac{13}{50}$$\frac{12}{50}$ + $\frac{6}{25}$ )
= $\frac{50}{100}$ +$\frac{25}{50}$
= $\frac{1}{2}$+ $\frac{1}{2}$
=$\frac{2}{2}$ =1
@-@