What is the sum of 3 products of 1.8 and the quotient of 3 divided by 0.9?
3个1.8的积与3除0.9的商相加，和几？
<gadget id="calculator">1.8 * 3</gadget>
<output>5.4</output>

<gadget id="calculator">0.9 / 3</gadget>
<output>0.3</output>

<gadget id="calculator">5.4 + 0.3</gadget>
<output>5.7</output>

<result>5.7</result>