The divisor is 8, the quotient is 13, the remainder is 5, what is the dividend.
除数是8，商是13，余数是5，被除数是多少．
<gadget id="calculator">13 * 8</gadget>
<output>104</output>

<gadget id="calculator">104 + 5</gadget>
<output>109</output>

<result>109</result>