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Chemistry, 12.08.2019 21:30 phamleson8697
Carry out the following operations as if they were calculations of experimental results, and express each answer in the correct units with the correct number of significant figures: (a) 7.310 km ã· 5.70 km (b) (3.26 x 10^-3 mg) - (7.88 x 10^-5 mg) (c) (4.02 x 106 dm) + (7.74 x 107 dm)
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