perfect32
09.02.2021 •
Mathematics
Which is the best estimate for the sum of 2 7/8 + 2 4/5=
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Ответ:
6 because I would estimate 2 7/8 to 3 and 2 4/5 to 3 so 3 + 3 = 6
Ответ:
I think for the first one you do 8 times 9 and then 5 times 5 and add them together, I’m not sure though because I learned that a few years ago