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關於數學暑期作業的提問

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*if you know, please answer me.thank you.1.find the largest composite number that is less than 200.2.list the prime numbers between 70 and 100.3.500 cards number 1 to 500 are to be given to six students a,b,c,d,e and f in the order a-b-c-d-e-f-a.who will get the following number cards? (a) 60 (b) 89 ... 顯示更多 *if you know, please answer me.thank you. 1.find the largest composite number that is less than 200. 2.list the prime numbers between 70 and 100. 3.500 cards number 1 to 500 are to be given to six students a,b,c,d,e and f in the order a-b-c-d-e-f-a.who will get the following number cards? (a) 60 (b) 89 (c) 217 (d) 435 4.in a football competition,each team has to play 38 matches.for each match,a team will get points according to the following table. a team rainbow wins 12 matches and loses 19 matches.the remaining are draw.find the points rainbow gets. 5.use four 3's with the arithmetic operations(+,-,x and / ) and the brackets, write down two expressions with a result of 1. e.g. 3-(3+3)/3=1

最佳解答:

1. 199 2. 71, 73, 77, 79, 83, 89, 91, 97 3a) f b) e c) a d) c 4. if a team wins a match, the team will get 3 marks, draws a match, the team will get 1 mark, loses a match, the team get 0 marks The points rainbow gets =12(3)+(38-12-19)(1)+19(0) =43 5. -(-3+(3+3)/3)=1 (3/3)(3/3)=1 2011-07-22 12:54:36 補充： Q5 第一條式奉勸你都係唔好用來交功課

其他解答:34CDDE3493CC0B19