In the subtraction formula, if the minuend is (3/2) of the subtrahend, what is the difference of the subtrahend.
在减法算式中，如果被减数是减数的(3/2)，减数是差的多少．
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

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

<gadget id="calculator">3 - 2</gadget>
<output>1</output>

<gadget id="calculator">2 / 1</gadget>
<output>2</output>

<result>2</result>