1. 一批货共600吨,已经运走了250吨。
(1) 运走的占这批货物的几分之几?
(2) 剩下的占几分之几?
【考点】
分数的简单应用--占总数的几分之几; 同分母分数加减法;
【答案】

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综合题 普通
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3. 直接写出得数                                                                                                                                                                                                             
(1)                                                                                                                                                                                           
(2)                                                                                                                                                                                     
(3)                                                                                                                                                                                     
综合题 普通