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Mathematics 20 Online
OpenStudy (anonymous):

Find the sum $472 + (219 + 28)$.

OpenStudy (anonymous):

Add the together.

OpenStudy (anonymous):

He is right!

OpenStudy (anonymous):

You can change it like this: 219$+(28+472)$

OpenStudy (anonymous):

Can you get the answer?

OpenStudy (anonymous):

yeah

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