Question
There were 196 students at a hall at first. After 58 of the boys and 12 of the girls left, there were still 42 more girls than boys at the hall. How many girls were there at first?
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There were 196 students at a hall at first. After 58 of the boys and 12 of the girls left, there were still 42 more girls than boys at the hall. How many girls were there at first?