For a bunch of apples, put all (3/8) in 20 baskets in the morning, and there is still 150 kilograms left. After packing the rest in the afternoon, all the apples are just packed into 70 baskets of equal weight. How many kilograms are there in total in this batch of apples?
一堆苹果上午将全部的(3/8)装了20筐还余150千克，下午把剩下的装完，全部苹果正好装了重量相等的70筐，这批苹果一共有多少千克？
<gadget id="calculator">150 / 20</gadget>
<output>15/2 = around 7.5</output>

<gadget id="calculator">(15/2) * 70</gadget>
<output>525</output>

<gadget id="calculator">(15/2) * 20</gadget>
<output>150</output>

<gadget id="calculator">150 - 150</gadget>
<output>0</output>

<gadget id="calculator">525 + 0</gadget>
<output>525</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 / 20</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">(3/8) * (1/20) * 70</gadget>
<output>21/16 = around 1.3125</output>

<gadget id="calculator">(3/8) * (1/20) * 20</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(3/8) - (3/8) - 1</gadget>
<output>-1</output>

<gadget id="calculator">(21/16) + (-1)</gadget>
<output>5/16 = around 0.3125</output>

<gadget id="calculator">525 / (5/16)</gadget>
<output>1_680</output>

<result>1_680</result>