Question
There were 252 students at a canteen at first. After 58 of the boys and 12 of the girls left, there were still 42 more girls than boys at the canteen. How many girls were there at first?
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There were 252 students at a canteen at first. After 58 of the boys and 12 of the girls left, there were still 42 more girls than boys at the canteen. How many girls were there at first?