The number A is 72, the number B is 60% of the number A, what is the number B?
甲数是72，乙数是甲数的60%，乙数是多少．
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">72 * (3/5)</gadget>
<output>216/5 = around 43.2</output>

<result>216/5 = around 43.2</result>