Question: Compute and express each answer with the proper number of significant figures, rounding as necessary. a. 1.005 + 17.88 = ? b. 56,700 324

Compute and express each answer with the proper number of significant figures, rounding as necessary.
a. 1.005 + 17.88 = ?
b. 56,700 − 324 = ?
c. 405,007 − 123.3 = ?
d. 55.5 + 66.66 − 77.777 = ?

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