In a division formula, 15 times the divisor is the dividend, what is the quotient.
在一个除法算式中，除数的15倍是被除数，商是多少．
<gadget id="calculator">10 * 15</gadget>
<output>150</output>

<gadget id="calculator">150 / 10</gadget>
<output>15</output>

<result>15</result>