Posted by **AMY** on Wednesday, February 9, 2011 at 10:01am.

Hi. I pretty much have the answer for these problems that I worked out just need to know if there right. Thank you all!

1627 + 7108 = 903

1693 + 7363

16 . 33 + 7 . 63

(48 +42)3

903;

And

600x^4 = 100 . x^2 . 6 = 10x^26

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