In an arrow bamboo forest, there were 55 more arrow bamboo trees that did not bloom last year than twice as many as those that bloomed, and this year there were 100 more flowering arrow bamboo trees. At this time, the number of arrow bamboos that bloomed at this time was exactly four times that of non-flowering bamboos. How many arrow bamboos are there in this arrow bamboo forest?
一片箭竹林，去年不开花的箭竹比开花的2倍还多55棵，今年又多了100棵开花，这时开花的箭竹恰好是不开花的4倍，这片箭竹林有多少棵箭竹．
<gadget id="calculator">45 * 4</gadget>
<output>180</output>

<gadget id="calculator">100 + 180</gadget>
<output>280</output>

<gadget id="calculator">2 * 4</gadget>
<output>8</output>

<gadget id="calculator">8 - 1</gadget>
<output>7</output>

<gadget id="calculator">280 / 7</gadget>
<output>40</output>

<gadget id="calculator">3 * 40</gadget>
<output>120</output>

<gadget id="calculator">120 + 55</gadget>
<output>175</output>

<result>175</result>