There are 4 classes in the third grade, each class has 47 students, including 112 male students. How many female students are there?
三年级有4个班，每个班级有47人，其中男同学有112人．女同学有多少人？
<gadget id="calculator">4 * 47</gadget>
<output>188</output>

<gadget id="calculator">188 - 112</gadget>
<output>76</output>

<result>76</result>