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23-10-2016
Mathematics

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What is 7^2 3(5.2-2.8)?

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jannatul jannatul

24-10-2016

7^2 .3(5.2-2.8)
=7^2 . 3(10-16)
=7^2 . 3.-6
=7^2 -18
=49-18
=31

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