megan's answer to Merlion's Primary 4 Maths Singapore question.
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300-100=200
200=4 units
1 unit = 50
alice has 50 left now
initially she had 300+50=$350
200=4 units
1 unit = 50
alice has 50 left now
initially she had 300+50=$350
Date Posted:
3 years ago
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