What is the quotient of the difference obtained by subtracting 32 from (6/7) of 56 and dividing by 4?
56的(6/7)减去32所得的差再除以4，商是多少？
<gadget id="calculator">6 / 7</gadget>
<output>6/7 = around 0.857143</output>

<gadget id="calculator">56 * (6/7)</gadget>
<output>48</output>

<gadget id="calculator">48 - 32</gadget>
<output>16</output>

<gadget id="calculator">16 / 4</gadget>
<output>4</output>

<result>4</result>