Calculation: (7/10)+(97/10)+(997/10)+(9997/10)+(99997/10).
计算：(7/10)+(97/10)+(997/10)+(9997/10)+(99997/10)．
<gadget id="calculator">7 / 10</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">97 / 10</gadget>
<output>97/10 = around 9.7</output>

<gadget id="calculator">997 / 10</gadget>
<output>997/10 = around 99.7</output>

<gadget id="calculator">9_997 / 10</gadget>
<output>9_997/10 = around 999.7</output>

<gadget id="calculator">99_997 / 10</gadget>
<output>99_997/10 = around 9_999.7</output>

<gadget id="calculator">(7/10) + (97/10) + (997/10) + (9_997/10) + (99_997/10)</gadget>
<output>22_219/2 = around 11_109.5</output>

<result>22_219/2 = around 11_109.5</result>