When two numbers are divided, the quotient is 42, the sum of the dividend, the divisor, and the quotient is 102.2, what is the dividend.
两个数相除，商42，被除数、除数、商的和是102.2，被除数是多少．
<gadget id="calculator">102.2 - 42</gadget>
<output>60.2</output>

<gadget id="calculator">42 + 1</gadget>
<output>43</output>

<gadget id="calculator">60.2 / 43</gadget>
<output>1.4</output>

<gadget id="calculator">1.4 * 42</gadget>
<output>58.8</output>

<result>58.8</result>