When a number is divided by 7, the quotient is 23 and the remainder is 5. What is the dividend?
一个数除以7，商是23，余数是5，被除数是多少．
<gadget id="calculator">23 * 7</gadget>
<output>161</output>

<gadget id="calculator">161 + 5</gadget>
<output>166</output>

<result>166</result>