If the quotient of a number divided by 6 is 23 and the remainder is 4, what is the dividend?
一个数除以6商是23，余数是4，则被除数是多少．
<gadget id="calculator">23 * 6</gadget>
<output>138</output>

<gadget id="calculator">138 + 5</gadget>
<output>143</output>

<result>143</result>