In the "Environmental Protection, Everyone's Responsibility" activity, the number of waste batteries collected by Zhang Ming is Li Lin's (2/3), and Wang Hong's (2/5). If Li Lin collects more waste batteries than Wang Red less 80, how many waste batteries did Zhang Ming collect?
在"保护环境，人人有责"活动中，张明收集废电池的节数是李林的(2/3)，是王红的(2/5)，如果李林收集的废电池比王红少80节，张明收集了多少节废电池？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">80 * (2/3) * (2/5)</gadget>
<output>64/3 = around 21.333333</output>

<gadget id="calculator">(2/3) - (2/5)</gadget>
<output>4/15 = around 0.266667</output>

<gadget id="calculator">(64/3) / (4/15)</gadget>
<output>80</output>

<result>80</result>