The product of 45 times 30 is added to 270, and the sum obtained is divided by 20. What is the quotient?
45乘30的积，加上270，所得的和被20除，商是多少？
<gadget id="calculator">45 * 30</gadget>
<output>1_350</output>

<gadget id="calculator">1_350 + 270</gadget>
<output>1_620</output>

<gadget id="calculator">1_620 / 20</gadget>
<output>81</output>

<result>81</result>