Simple calculation: 9+(4/5)+99+(4/5)+999+(4/5)+(3/5).
简算：9+(4/5)+99+(4/5)+999+(4/5)+(3/5)．
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">9 + (4/5) + 99 + (4/5) + 999 + (4/5) + (3/5)</gadget>
<output>1_110</output>

<result>1_110</result>