Observe 0._{1}**(•)=(1/9), 0._{5}**(•)_{3}**(•)=(53/99), then 0._ {3}**(•)_{4}**(•)=How much.
观察0._{1}**(•)=(1/9)，0._{5}**(•)_{3}**(•)=(53/99)，则0._{3}**(•)_{4}**(•)=多少．
<gadget id="calculator">34 / 99</gadget>
<output>34/99 = around 0.343434</output>

<result>34/99 = around 0.343434</result>