double checking math problems

Mathematics
Tutor: None Selected Time limit: 1 Day

plz check problems #1 to 3

i will send picture 

May 12th, 2015

i request u to send the pics 

May 12th, 2015


May 12th, 2015
photo_on_5_12_15_at_10.33_am__2.jpg

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May 12th, 2015
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May 12th, 2015
Dec 4th, 2016
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