There are 85 tons of yellow sand on the construction site, which is 25 tons more than (3/4) the tonnage of cement. How many tons of cement is there on the construction site?
工地有黄沙85吨，比水泥吨数的(3/4)多25吨．工地有水泥多少吨？
<gadget id="calculator">85 - 25</gadget>
<output>60</output>

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

<gadget id="calculator">60 / (3/4)</gadget>
<output>80</output>

<result>80</result>