The divisor is 8 and the quotient is 15. When the remainder is the largest, what is the dividend.
除数是8，商是15，当余数最大时，被除数是多少．
<gadget id="calculator">15 * 8</gadget>
<output>120</output>

<gadget id="calculator">8 - 1</gadget>
<output>7</output>

<gadget id="calculator">120 + 7</gadget>
<output>127</output>

<result>127</result>