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Mathematics, 14.12.2020 14:00 kh3791

Describe how you know that (8 + 9) + 3 is equivalent to 8 + (9 + 3). What is the benefit
to using this property?

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Describe how you know that (8 + 9) + 3 is equivalent to 8 + (9 + 3). What is the benefit
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