3 years ago

Billy says that he can add 23 and 40 without regrouping is Bill correct how do you know

1 answer:

6 0

Yes he is correct because if you do the algorithm, 0+3=3 and 20+40=60 and 60+3=63. There is no regrouping needed.

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lozanna [386]

Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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Answer:

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