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3. 1indicate the number of significant figures in the following if...

# Question: 1indicate the number of significant figures in the following if...

###### Question details

1-Indicate the number of significant figures in the following. If exact number, write unlimited:
12 = 1 dozen

2-Perform the calculation to the correct number of significant figures: (568.99 - 232.1) ÷ 5.3 =