Divide 15 by 12 times 350, what is the quotient?
用15除350的12倍，商是多少？
<gadget id="calculator">12 / 15</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">350 * (4/5)</gadget>
<output>280</output>

<result>280</result>