The number of A is 5600, which is 80 times that of B. What is the difference between the two numbers of A and B?
甲数是5600，是乙数的80倍，甲乙两数相差多少．
<gadget id="calculator">5_600 / 80</gadget>
<output>70</output>

<gadget id="calculator">5_600 - 70</gadget>
<output>5_530</output>

<result>5_530</result>