Question
PSLE
A shop had a number of hard drives for sale. After selling 21 of them in the morning and 13 of the remainder in the afternoon, it was left with 15 of the hard drives. How many hard drives were sold altogether?
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PSLE
A shop had a number of hard drives for sale. After selling 21 of them in the morning and 13 of the remainder in the afternoon, it was left with 15 of the hard drives. How many hard drives were sold altogether?