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WORKBOOK
Example 3: ,2 x 2 y 1 ,8 2 x 1 y ?
Example 4: 2 yx , 4 2 y 2 y , 9 2 x 3 , x y ?
Example 5: a 2 , 1 3 ,5 b 2 7 a 2 b 2 ?
1 2 4
Example 6: , , , zy 2 2 , x 2 , find the value of the product x y z
x y z
51 091math-wb-w3-(sets)