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aren't .7 and .70 the same?

apparently my teacher begs to differ on that. she says .70 is set in the hundreths place. thats dumb. the calculator corrects .70 as the tenths place.
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OggggO · 36-40, M
What class? In scientific contexts, they imply different levels of precision.
@OggggO: well with measurments of course.... but this is math... developmental math.
OggggO · 36-40, M
@Bohemianbrassstrings: Then I don't know what her problem is.