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Mathematics, 15.04.2020 20:13 J3ak06

Today, Isaac needs to walk his dog, water the garden, and feed his fish. D is the number of minutes it takes to walk his dog, G is the number of minutes it takes to water the garden, and F is the number of minutes it takes to feed his fish.

The expression G+(D+F) describes the total number of minutes it takes Issac to do all three task. We can also use the expression (G+D)+F to represent the same quanity

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Today, Isaac needs to walk his dog, water the garden, and feed his fish. D is the number of minutes...
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