Can someone help me round off each of the following to 1 decimal place?

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1 Answer
Jun 5, 2017

#0.2,5.5,20.8,33.0#

Explanation:

#"to round to 1 decimal place we require to check the value"#
#" of the digit in the second decimal place"#

#• " if " >=5" then round up"#

#• " if " <5" then leave first decimal place as it is"#

#• 0.23to" second decimal place "=3<5to" leave"#

#rArr0.23~~0.2" to 1 decimal place"#

#• 5.451to" second decimal place "=5>=5to" up"#

#rArr5.451~~5.5" to 1 decimal place"#

#• 20.764to"second decimal place "=6to" up"#

#rArr20.764~~20.8" to 1 decimal place"#

#• 33.038to" second decimal place "=3<5to"leave"#

#rArr33.038~~33.0" to 1 decimal place"#