The teacher of the information technology class distributes candies to the students in the robot group. If you give 3 candies to each male student and 4 to each female student, then there will be 8 more candies; if you give 4 candies to each male student, and 5 candies to each female student , then there will be 7 less. It is known that there are 1 more male students than female students, how many candies does the teacher have in total?
信息技术课老师给机器人小组同学发糖果，如果给男同学每人3颗，女同学每人4颗，那么就会多出8颗；如果给男同学每人4颗，女同学每人5颗，那么就会少7颗．已知男同学比女同学多1人，请问老师共有多少颗糖果？
<gadget id="calculator">7 - 4</gadget>
<output>3</output>

<gadget id="calculator">3 + 8 + 3</gadget>
<output>14</output>

<gadget id="calculator">5 - 3 - 4</gadget>
<output>-2</output>

<gadget id="calculator">4 + (-2)</gadget>
<output>2</output>

<gadget id="calculator">14 / 2</gadget>
<output>7</output>

<gadget id="calculator">7 + 1</gadget>
<output>8</output>

<gadget id="calculator">3 * 8</gadget>
<output>24</output>

<gadget id="calculator">4 * 7</gadget>
<output>28</output>

<gadget id="calculator">24 + 28 + 8</gadget>
<output>60</output>

<result>60</result>