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One estimate is 800 although there is really no need t estimate such a simple sum: it is 778.

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Wiki User

โˆ™ 7y ago
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โˆ™ 14y ago

The Actual sum of 356 and 422 is 778

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Anonymous

Lvl 1
โˆ™ 4y ago

350 450

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Q: What is the estimate sum of 356 and 422?
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