There are a batch of saplings to be planted on the Arbor Day. It takes more time (1/3) for A to plant alone than B alone. If A and B plant together, after planting these saplings, B will plant 36 more than A. Then How many saplings are there in total?
植树节有一批树苗需要种植，甲单独种植所需时间比乙单独种植所需时间多(1/3)，如果甲和乙一起种植，植完这批树苗，乙比甲多植36棵，那么这批树苗一共有多少棵．
<gadget id="calculator">1 / 1</gadget>
<output>1</output>

<gadget id="calculator">1 / 1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 + (1/3)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">1 * (4/3)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">1 / 1 / (4/3)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 - (3/4)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">36 / (1/4)</gadget>
<output>144</output>

<gadget id="calculator">1 + (3/4)</gadget>
<output>7/4 = around 1.75</output>

<gadget id="calculator">144 * (7/4)</gadget>
<output>252</output>

<result>252</result>