When a number is divided by 5, the quotient is 37 and the remainder is 4. What is the number?
一个数除以5，商是37，余数是4，这个数是多少．
<gadget id="calculator">37 * 5</gadget>
<output>185</output>

<gadget id="calculator">185 + 4</gadget>
<output>189</output>

<result>189</result>