If the difference between the two numbers and the quotient of the two numbers are both equal to 3, what is the sum of the two numbers?
已知两数的差与两数的商都等于3，那么这两个数的和是多少
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">(3/2) * 3</gadget>
<output>9/2 = around 4.5</output>

<gadget id="calculator">(3/2) + (9/2)</gadget>
<output>6</output>

<result>6</result>