The students in the experimental primary school saved 40.25 yuan in repairing tables and chairs, and saved 3.7 yuan less in binding books than in repairing tables and chairs. How much did you save in total?
实验小学的同学修理桌椅节约40.25元，装订图书比修理桌椅少节约3.7元．一共节约多少元？
<gadget id="calculator">40.2 - 3.7</gadget>
<output>36.5</output>

<gadget id="calculator">36.5 + 40.25</gadget>
<output>76.75</output>

<result>76.75</result>