Question

Fie Z=3,(45)-5+2,(54).Atunci Z=?
VA ROG REPEDEEE!!!!

Answer 1

$3 \frac{45}{99} - 5 + 2 \frac{54}{99}$

$\frac{3 \times 99 + 45}{99} - \frac{5 \times 99}{99} + \frac{2 \times 99 + 54}{99}$

$\frac{342}{99} - \frac{495}{99} + \frac{252}{99}$

$\frac{99}{99} = 1$

=》 Z=1