How much is it to combine 80-20=60 and 60/6=10 into one comprehensive formula.
把80-20=60、60/6=10合并成一道综合算式是多少．
<gadget id="calculator">80 - 20</gadget>
<output>60</output>

<gadget id="calculator">60 / 6</gadget>
<output>10</output>

<result>10</result>