It is known that the quotient and difference of the two numbers A and B are both equal to 5, then what is the sum of the two numbers A and B?
已知甲、乙两数的商及差都等于5，那么甲、乙两数的和等于多少．
<gadget id="calculator">5 - 1</gadget>
<output>4</output>

<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">(5/4) * 6</gadget>
<output>15/2 = around 7.5</output>

<result>15/2 = around 7.5</result>