A's number is 6.2, which is 0.75 more than B's number. What is the sum of A's and B's numbers?
甲数是6.2，比乙数多0.75，甲、乙两数的和是多少．
<gadget id="calculator">6.2 - 0.75</gadget>
<output>5.45</output>

<gadget id="calculator">5.45 + 6.2</gadget>
<output>11.65</output>

<result>11.65</result>