There are 3 classes in the fifth grade of the experimental primary school, the first class has 42 students, the second class has the same number of students (5/6), the third class has twice as many students as 16 students, how many students are there in the fifth grade?
实验小学五年级有3个班，一班有42人，二班的人数是一班的(5/6)，三班的人数比二班的2倍少16人，五年级共有学生多少人？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">42 * (5/6)</gadget>
<output>35</output>

<gadget id="calculator">42 * (5/6) * 2</gadget>
<output>70</output>

<gadget id="calculator">70 - 16</gadget>
<output>54</output>

<gadget id="calculator">42 + 35 + 54</gadget>
<output>131</output>

<result>131</result>