Students in grades 3, 4, and 5 planted trees, students in grade 3 planted 48 trees, which was 1/4 less than students in grade 4, students in grade 4 planted more than students in grade 5 (1/3), how many trees were planted in total by the three grades ?
三、四、五年级同学植树，三年级同学植树48棵，比四年级同学少植(1/4)，四年级同学比五年级同学多植(1/3)，三个年级共植树多少棵？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

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

<gadget id="calculator">48 / (3/4)</gadget>
<output>64</output>

<gadget id="calculator">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">48 / (3/4) / (4/3)</gadget>
<output>48</output>

<gadget id="calculator">48 + 64 + 48</gadget>
<output>160</output>

<result>160</result>