Question
There were 197 students at a canteen at first. After 47 of the boys and 12 of the girls left, there were still 40 more girls than boys at the canteen. How many girls were there at first?
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There were 197 students at a canteen at first. After 47 of the boys and 12 of the girls left, there were still 40 more girls than boys at the canteen. How many girls were there at first?