The quotient of two numbers is 45. If the divisor remains the same and the dividend is increased by 10 times, what is the quotient?
两个数的商是45，如果除数不变，被除数扩大10倍，则商是多少．
<gadget id="calculator">45 * 10</gadget>
<output>450</output>

<result>450</result>