Question
PSLE
Marion had frisbees for sale. In the morning, she sold 310 of the frisbees. In the afternoon, she sold 47 of the remaining frisbees. After that, there were 9 frisbees left. How many frisbees did Marion have at first?
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PSLE
Marion had frisbees for sale. In the morning, she sold 310 of the frisbees. In the afternoon, she sold 47 of the remaining frisbees. After that, there were 9 frisbees left. How many frisbees did Marion have at first?