The purchase price of a refrigerator is 1,000 yuan. If the merchant wants to make a profit of 30%, what is the selling price?
一台冰箱的进价是1000元，如果商家要盈利30%，那么售价是多少元．
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 + (3/10)</gadget>
<output>13/10 = around 1.3</output>

<gadget id="calculator">1_000 * (13/10)</gadget>
<output>1_300</output>

<result>1_300</result>