Calculation: (11/8)-((3/10)+(3/8))-(7/10).
计算：(11/8)-((3/10)+(3/8))-(7/10)．
<gadget id="calculator">11 / 8</gadget>
<output>11/8 = around 1.375</output>

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

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(3/10) + (3/8)</gadget>
<output>27/40 = around 0.675</output>

<gadget id="calculator">7 / 10</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">(11/8) - (27/40) - (7/10)</gadget>
<output>0</output>

<result>0</result>