The number A is 56.2 more than the number B by 4.8, what is the sum of the two numbers of A and B?
甲数是56.2比乙数多4.8，甲乙两数的和是多少．
<gadget id="calculator">56.2 - 4.8</gadget>
<output>51.4</output>

<gadget id="calculator">51.4 + 56.2</gadget>
<output>107.6</output>

<result>107.6</result>