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2013-03-06T15:52:25+01:00

a) z = 3/4 * 5

 

b) x = 7/6*7

 

c) x = -2/13*11

 

d) x = 8/9*-8

 

e) x = 7/3*-12

 

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2013-03-06T15:53:01+01:00