Perform the following arithmetic and round off the answer to the correct number of significant figures: (a) 2.3 x 10-3 m x 315 m (b) 84.25 kg – 10.756 kg

Perform the following arithmetic and round off the answer to the corre

1.	Perform the following arithmetic and round off the answer to the correct number of significant figures: (a) 2.3 x 10-3 m x 315 m (b) 84.25 kg – 10.756 kg
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