Calculation: 0.{_{0}**(.)}{_{9}**(.)}+0.1{_{8}**(.)}+0.{_{2}**( ．)}{_{7}**(．)}+0.3{_{6}**(．)}+0.{_{4}**(．)}{_{5}**(． )}+0.5{_{4}**(．)}+0.{_{6}**(．)}{_{3}**(．)}+0.{_{7}** (.)}{_{2}**(.)}+0.{_{8}**(.)}{_{1}**(.)}+0.9=how much.
计算：0.{_{0}**(．)}{_{9}**(．)}+0.1{_{8}**(．)}+0.{_{2}**(．)}{_{7}**(．)}+0.3{_{6}**(．)}+0.{_{4}**(．)}{_{5}**(．)}+0.5{_{4}**(．)}+0.{_{6}**(．)}{_{3}**(．)}+0.{_{7}**(．)}{_{2}**(．)}+0.{_{8}**(．)}{_{1}**(．)}+0.9=多少．
<gadget id="calculator">9 / 99</gadget>
<output>1/11 = around 0.090909</output>

<gadget id="calculator">17 / 90</gadget>
<output>17/90 = around 0.188889</output>

<gadget id="calculator">27 / 99</gadget>
<output>3/11 = around 0.272727</output>

<gadget id="calculator">33 / 90</gadget>
<output>11/30 = around 0.366667</output>

<gadget id="calculator">45 / 99</gadget>
<output>5/11 = around 0.454545</output>

<gadget id="calculator">49 / 90</gadget>
<output>49/90 = around 0.544444</output>

<gadget id="calculator">63 / 99</gadget>
<output>7/11 = around 0.636364</output>

<gadget id="calculator">72 / 99</gadget>
<output>8/11 = around 0.727273</output>

<gadget id="calculator">81 / 99</gadget>
<output>9/11 = around 0.818182</output>

<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">(1/11) + (17/90) + (3/11) + (11/30) + (5/11) + (49/90) + (7/11) + (8/11) + (9/11) + (9/10)</gadget>
<output>5</output>

<result>5</result>