All the trees were planted on the first day (5/32), and 120 trees were planted on the second day. The ratio of the planted trees to the rest is 5:3. Find the total number of trees.
第一天植全部树的(5/32)，第二天植了120棵，植过的与剩下的比是5：3，求树的总数．
<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">5 / 32</gadget>
<output>5/32 = around 0.15625</output>

<gadget id="calculator">(5/8) - (5/32)</gadget>
<output>15/32 = around 0.46875</output>

<gadget id="calculator">120 / (15/32)</gadget>
<output>256</output>

<result>256</result>