问题
填空题
某校初一(1)班全体同学在“支援地震灾区献爱心”活动都捐了款,具体捐款情况如表,则该班学生捐款的平均数是______元.
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答案
(10×2+20×12+50×26+100×10)÷(2+12+26+10),
=2560÷50,
=51.2(元),
答:该班学生捐款的平均数是51.2元;
故答案为:51.2.
某校初一(1)班全体同学在“支援地震灾区献爱心”活动都捐了款,具体捐款情况如表,则该班学生捐款的平均数是______元.
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(10×2+20×12+50×26+100×10)÷(2+12+26+10),
=2560÷50,
=51.2(元),
答:该班学生捐款的平均数是51.2元;
故答案为:51.2.
校创业俱乐部成员Bob、Olga、Scott、Ann和David正筹划在同学中开展“青少年创业”的宣传活动。请根据他们各自的兴趣(61~65),阅读下面某杂志上6位青少年企业家的简介(A、B、C、D、E和F),为他们选定最佳的宣传案例,并在答题纸上将该选项标号涂黑。选项中有一项是多余选项。 小题1:Bob: How to make use of part-time job experience to secure a position in a big company? 小题2:Olga: How to take advantage of family tradition and build a new brand? 小题3:Scott: How to discover market needs and build an online business? 小题4:Ann: How to run a business based on creativity and inventions? 小题5:David: How to start a small business based on special skills?
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