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Dangnguyen555liked an answer of question
03/08/2018 at 09:15
Dangnguyen555answered a question
03/08/2018 at 09:13
Sorry

= 630
Dangnguyen555asked a question
03/08/2018 at 09:13
Find xy

9xy . 7xy = 160
Dangnguyen555liked an answer of question
03/08/2018 at 09:11
Dangnguyen555answered a question
03/08/2018 at 09:11
Oh sorry again

8xy . 9xy = 170
Dangnguyen555answered a question
03/08/2018 at 09:09
Sorry

8xy . 9xy = 1700
Dangnguyen555asked a question
03/08/2018 at 09:07
Find xy

5xy . 7xy = 3500