3 years ago

What is the sum of 20 + 21

Mathematics

2 answers:

pashok25 [27]3 years ago

8 0

So what your going to do is put them on top of eachother like this and just solve

aleksley [76]3 years ago

6 0

The sum of 20 and 21 is 41

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Answer:

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Step-by-step explanation:

we know that

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geniusboy [140]

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Answer:

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Step-by-step explanation:

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