A batch of refrigerators shipped from the store have been sold (5/6), and there are 150 left. How many refrigerators were sold?
商店运来一批冰箱已经售出(5/6)，还剩150台．售出冰箱多少台？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">1 - (5/6)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">150 / (1/6)</gadget>
<output>900</output>

<gadget id="calculator">900 - 150</gadget>
<output>750</output>

<result>750</result>