When dividing 679 by a number, the quotient is 135 and the remainder is 4. What is the number?
679除以一个数，商是135，余数是4，这个数是多少
<gadget id="calculator">679 - 4</gadget>
<output>675</output>

<gadget id="calculator">675 / 135</gadget>
<output>5</output>

<result>5</result>