In a division formula, the divisor is 5, the quotient is 28, the remainder is 2, what is the dividend.
在一道除法算式中，除数是5，商是28，余数是2，被除数是多少．
<gadget id="calculator">28 * 5</gadget>
<output>140</output>

<gadget id="calculator">140 + 2</gadget>
<output>142</output>

<result>142</result>