When a=2, b=6, c=10, what is the value of 3a+b/c
当a=2，b=6，c=10时，3a+b/c的值是多少
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">6 / 10</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">6 + (3/5)</gadget>
<output>33/5 = around 6.6</output>

<result>33/5 = around 6.6</result>