Calculation: (9/16)-(3/10)+(7/16)-(1/10).
计算：(9/16)-(3/10)+(7/16)-(1/10)．
<gadget id="calculator">9 / 16</gadget>
<output>9/16 = around 0.5625</output>

<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">(9/16) - (3/10)</gadget>
<output>21/80 = around 0.2625</output>

<gadget id="calculator">7 / 16</gadget>
<output>7/16 = around 0.4375</output>

<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(7/16) - (1/10)</gadget>
<output>27/80 = around 0.3375</output>

<gadget id="calculator">(21/80) + (27/80)</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>