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25 votes
25 votes
Using the rearrangement property find the sum of the following ​

Using the rearrangement property find the sum of the following ​-example-1
User Ahuigo
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1 Answer

21 votes
21 votes
So you have to simplify



(9 x 10 x 18) 2 + (5 x 10 x 18) (-7) + (5 x 9 x 18)

(-11) + (5 x 9 x 10)

5 x 9 x 10 x 18

1620 x 2 + 900 (-7) + 810(-11) + 450 x 5
x 5 x 9 x 10 x 18

The answer would be -6/5
User Pintxo
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