Round off :
0.047, correct to 2 decimal places
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The given number is 0.047
This number up to 2 decimal places is 0.04
The third decimal place is 7 > 5
So, we increase the 2nd decimal place by 1.
∴ The number correct to 2 decimal places is 0.05
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1.732, correct to 1 decimal place
9.638, correct to 2 decimal places
Write the value of :
7.451 to the nearest hundredths
3.157 to the nearest tenths