Mom started cooking, washing the rice cooker for 2 minutes, washing rice for 2 minutes, cooking for 35 minutes, washing and chopping vegetables for 20 minutes, and cooking for 15 minutes. You arrange a reasonable order for your mother to save time. And calculate how many minutes it takes to use the sequence you arranged?
妈妈开始做饭，洗电饭锅2分钟，洗米2分钟，煮饭35分钟，洗切菜20分钟，炒菜15分钟．你给妈妈安排一个合理的顺序，节省时间．并计算使用你安排的顺序，共需用多少分钟？
<gadget id="calculator">2 + 2 + 35</gadget>
<output>39</output>

<result>39</result>