The sum of A and B is 176, and A's number is (5/6) of B's number. What is A's number?
甲乙两数的和为176，甲数是乙数的(5/6)，甲数是多少．
<gadget id="calculator">5 + 6</gadget>
<output>11</output>

<gadget id="calculator">5 / 11</gadget>
<output>5/11 = around 0.454545</output>

<gadget id="calculator">176 * (5/11)</gadget>
<output>80</output>

<result>80</result>