3 years ago

Show how to make one addend the next tens number. 22+49=?

1 answer:

3 0

<span>The one addend technique is the act of breaking up numbers to make even tens. 22+49 can be broken up into 21+49+1 and then added to make 21+50 and then these numbers can be more easily added to make 71.</span>

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

Use order of operations, PEMDAS.

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