When a number is divided by 5, the quotient is 70 and the remainder is 3. What is the number?
一个数除以5，商是70，余数是3，这个数是多少．
<gadget id="calculator">70 * 5</gadget>
<output>350</output>

<gadget id="calculator">350 + 3</gadget>
<output>353</output>

<result>353</result>