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OpenStudy (anonymous):
Which of these examples is an error of addition by one? A. 2876 + 4123 = 6999 B. 6453 + 2345 = 8698 C. 4572 + 5324 = 9896 D. 5621 + 2356 = 7977
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OpenStudy (anonymous):
Just add them, and see if it makes sense.
OpenStudy (anonymous):
I'll tell you A = 6999, so that's not it, so what do you think it is?
OpenStudy (anonymous):
i figured that out i just didnt read it right thank yu tho!
OpenStudy (anonymous):
Yw :)
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