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Primary 4 | Maths
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They still have 508 paintings at the end.
Mr Lim has 3 units of paintings at the end and Mr Yap has 1 unit of paintings at the end.
4 units = 508 paintings
1 unit = 127 paintings
3 units = 381 paintings
So, Mr Lim has 381 paintings at the end. This is after My Yap gives Mr Lim 136 paintings.
Number of paintings Mr Lim has at first
= 381 - 136
= 245
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