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10-11-2016
Mathematics

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Däne has a stamp collection. in one boo he has 6 pages with 15 stamps on each page. in another book,he has 9 pages with 20 stamps on each page. he gives 25 stamps to a friend. write an equation to show how many stamps dane has left.

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10-11-2016

6x15= 90

9x20= 180

180+90= 270

270 - 25 = 245 dane has 245 stamps left

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