Question
PSLE
Nick and Ivory have some marbles. After Nick gives 66 marbles to Ivory, he has 13 marbles more than her. How many more marbles than Ivory does Nick have at first?
2 m

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PSLE
Nick and Ivory have some marbles. After Nick gives 66 marbles to Ivory, he has 13 marbles more than her. How many more marbles than Ivory does Nick have at first?