The minuend is 40 more than the subtrahend, and 35 more than the difference, then the minuend is the number of the minuend.
被减数比减数多40，比差多35，那么减数是被减数的多少．
<gadget id="calculator">40 + 35</gadget>
<output>75</output>

<gadget id="calculator">35 / 75</gadget>
<output>7/15 = around 0.466667</output>

<result>7/15 = around 0.466667</result>