Andrea's answer to Idk how to do's Primary 4 Maths Singapore question.

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Andrea
Andrea's answer
10 answers (Tutor Details)
1st
case 1: 4 mooncakes per relative
since relative is x,
so 4x
since there are short of 5 mooncakes, which is negative,
so 4x - 5

case 2: 6 mooncakes per relative
since relative is x,
so 6x
since there are short of 23 mooncakes, which means negative,
so 6x - 23

hence,
case 1: 4x - 5
case 2: 6x - 23
Andrea
Andrea
3 years ago
btw, u can go to smartguppy and search for andreaseah. I hv posted some notes related to
studies there and I will be posting pri sch stuff as well.