问题
解答题
同学们大扫除，打扫操场的有36人，是打扫教室的人数的3倍，打扫院子的有27人．参加大扫除的一共有多少人？
答案
36+36÷3+27
=36+12+27，
=75（人）．
答：参加大扫除的一共有75人．
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同学们大扫除，打扫操场的有36人，是打扫教室的人数的3倍，打扫院子的有27人．参加大扫除的一共有多少人？
36+36÷3+27
=36+12+27，
=75（人）．
答：参加大扫除的一共有75人．
Today is September 1st. It is day of school. Little Tommy is very because he can see his friends again. He wants to meet his new teachers. He gets up very early. After having his , he goes to . At about 7:20, he gets to school. He his friends on the playground. They talk with each other happily. Then it is time for class. Everyone to the classroom. Their new English teacher comes into the classroom. Her is Linda Green. She is only twenty old, but she teaches very well. They think she is a good teacher. They all her.
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