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andrew11
[14]
3 years ago
11
Show how to make one addend the next tens number. 22+49=?
Mathematics
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answer:
worty
[1.4K]
3 years ago
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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