The number A is 8600, and the number B is 5 times that of A. What is the difference between the two numbers?
甲数是8600，乙数是甲数的5倍，两个数相差多少．
<gadget id="calculator">5 - 1</gadget>
<output>4</output>

<gadget id="calculator">8_600 * 4</gadget>
<output>34_400</output>

<result>34_400</result>