The number A is the number B (8/5), and the number A is more than the number B.
甲数是乙数的(8/5)，甲数比乙数多多少．
<gadget id="calculator">8 - 5</gadget>
<output>3</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>