When calculating division, if the "0" at the end of the divisor 320 is omitted, the result is a quotient of 40. What is the correct quotient?
在计算除法时，如果把除数320末尾的"0"漏写了，结果得到商40，正确的商应该是多少．
<gadget id="calculator">40 * 32</gadget>
<output>1_280</output>

<gadget id="calculator">1_280 / 320</gadget>
<output>4</output>

<result>4</result>