There are 56 students in Class 4 and 5 of the school, and the number of girls is the number of boys (3/5). How many boys? (answer in three ways)
学校四5班有学生56人，女生人书是男生人数的(3/5)．男生多少人？(用三种方法解答)
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 + (3/5)</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">56 / (8/5)</gadget>
<output>35</output>

<result>35</result>