The school cafeteria brings back a batch of grain, of which rice accounts for (3/4) of the total grain mass. After eating 36 kg of rice, the remaining rice accounts for (3/5) of the total grain mass. How many kilograms of this batch of grain was shipped back?
学校食堂运回一批粮食，其中大米占粮食总质量的(3/4)，当吃了36千克大米后，剩下的大米占剩下粮食总质量的(3/5)．运回的这批粮食共多少千克？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(3/5) * 36</gadget>
<output>108/5 = around 21.6</output>

<gadget id="calculator">36 - (108/5)</gadget>
<output>72/5 = around 14.4</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(3/4) - (3/5)</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">(72/5) / (3/20)</gadget>
<output>96</output>

<result>96</result>