math

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Add thirty-eight and nine tenths, five and fifty-eight hundredths, seven, and fifteen
and eight tenths.

A~1662?

• math -

That doesn't look right.

38.9 + 5.58 + 7.0 + 15.8

Guestimating -- the answer should be in the 60s.

• math -

38.9 + 5.58 + 7 + 15.8
Significant digits will round to the whole number due to the 7.

• math -

67.28

• math -

67.28?

• math -

Right. 67.28 is correct.

• math -

Yes, 67.28. I would not do any rounding off (to 67) unless told to.

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