Question
PSLE
Oscar and Irene have some pens. After Oscar gives 61 pens to Irene, he has 19 pens more than her. How many more pens than Irene does Oscar have at first?
2 m

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PSLE
Oscar and Irene have some pens. After Oscar gives 61 pens to Irene, he has 19 pens more than her. How many more pens than Irene does Oscar have at first?