Question
PSLE
Vincent and Ivory have some marbles. After Vincent gives 39 marbles to Ivory, he has 30 marbles more than her. How many more marbles than Ivory does Vincent have at first?
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PSLE
Vincent and Ivory have some marbles. After Vincent gives 39 marbles to Ivory, he has 30 marbles more than her. How many more marbles than Ivory does Vincent have at first?