In a division formula, the divisor is 7 and the quotient is 125, which has the largest remainder. What is the dividend.
一道除法算式中，除数是7，商是125，有最大的余数．被除数是多少．
<gadget id="calculator">125 * 7</gadget>
<output>875</output>

<gadget id="calculator">7 - 1</gadget>
<output>6</output>

<gadget id="calculator">875 + 6</gadget>
<output>881</output>

<result>881</result>