If it is stipulated that a*b=5a-(1/2)b, where ab is a natural number, then 10*6=how much.
如果规定a※b=5a-(1/2)b，其中ab是自然数，那么10※6=多少．
<gadget id="calculator">5 * 10</gadget>
<output>50</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/2) * 6</gadget>
<output>3</output>

<gadget id="calculator">50 - 3</gadget>
<output>47</output>

<result>47</result>