When a number is divided by 7, the quotient is 112 and the remainder is 5. What is this number?
一个数除以7，商是112，余数是5，这个数是多少？
<gadget id="calculator">112 * 7</gadget>
<output>784</output>

<gadget id="calculator">784 + 5</gadget>
<output>789</output>

<result>789</result>