Someone's answer to Alesha's Primary 6 Maths Singapore question.
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![Someone](https://manytutors.s3.ap-southeast-1.amazonaws.com/users/thumbnail-rZkYcdjvi1rx8ArbvRp4fIzwpNNX4S0WMVKwPBBQ.jpeg)
Have they taught you how to use formulas with unknown numbers, like x and y?
Date Posted:
2 years ago