There are 7 baskets of apples in the fruit shop, each weighing 25 kilograms, 84 kilograms are sold, how many kilograms are left?
水果店有苹果7筐，每筐重25千克，卖出去84千克，还剩多少千克？
<gadget id="calculator">25 * 7</gadget>
<output>175</output>

<gadget id="calculator">175 - 84</gadget>
<output>91</output>

<result>91</result>