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What is the estimated sum? Round each addend to the nearest ten thousand before adding. 42,359 + 312,738 *

4.NBT.A.3, 4.NBT.B.4
340,000
530,000
35,000
350,000

User Secr
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1 Answer

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Whoa this is so much numbers!

4 th one I think


User Emmanuel Osimosu
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