There are 240 students in the sixth grade, the ratio of liking Chinese to disliking Chinese is 5:3, the ratio of liking mathematics to not liking mathematics is 7:5, 86 people like both, and how many people don’t like both.
六年级240人，喜欢语文与不喜欢语文的比是5：3，喜欢数学与不喜欢数学的比是7：5，两门都喜欢的是86人，两门都不喜欢的多少人．
<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">240 * (5/8)</gadget>
<output>150</output>

<gadget id="calculator">7 + 5</gadget>
<output>12</output>

<gadget id="calculator">7 / 12</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">240 * (7/12)</gadget>
<output>140</output>

<gadget id="calculator">140 - 86</gadget>
<output>54</output>

<gadget id="calculator">150 + 54</gadget>
<output>204</output>

<gadget id="calculator">240 - 204</gadget>
<output>36</output>

<result>36</result>