In a subtraction formula, the sum of the minuend, the subtrahend and the difference is 360, the subtrahend is the difference (2/3), what is the subtrahend.
在一个减法算式中，被减数、减数与差的和是360，减数是差的(2/3)，减数是多少．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 + (2/3) + (2/3) + 1</gadget>
<output>10/3 = around 3.333333</output>

<gadget id="calculator">360 / (10/3)</gadget>
<output>108</output>

<gadget id="calculator">(2/3) * 108</gadget>
<output>72</output>

<result>72</result>