Question

1 intreg si 4pe5*(1 pe12-1 pe 18)=

Answer 1

1$\frac{4}{5}$ x ($\frac{1}{12} - \frac{1}{18}$) = $\frac{9}{5} x \frac{1}{36}$ = $\frac{1}{5}$ x $\frac{1}{4}$ = $\frac{1}{20}$

Answer 2

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