How to do this Maths q? Thanks.

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Primary 4 Maths Singapore

How to do this Maths q? Thanks.

Date Posted: 5 years ago

5 years ago

There's an error in the question. The final answer is not a whole number.
Please check with your teacher

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I think it is wrong but this is the answer I got. You should check with your teacher because the answer I got wasn't a whole number

Date Posted: 5 years ago

Val

5 years ago

Thanks for the help. Need to add 10 in the answer to get the right answer.

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27.5 is wrong as
The 10 that may used was in the "at first" model.

Date Posted: 5 years ago

Val

5 years ago

Lily answer is correct. Thanks.

Lily

5 years ago

Thanks