<math> Bel\ddot{u}\mathit{ft}ergr\mathit{\ddot{o}\beta}e = 11,29\ \frac{l}{min} \div (5 \% \times 2m) = 112,9\ \frac{l}{min} </math>
B l o w e r s i z e = 11.29 L m i n ÷ ( 5 % × 2 m ) = 112.9 L m i n {\displaystyle Blower\ size=11.29\ {\frac {L}{min}}\div (5\%\times 2m)=112.9\ {\frac {L}{min}}}