Question
In a concert hall, there are 426 more boys than girls. 29 of the boys and 13 of the girls wear glasses. If 14 of the children wear glasses, how many children are there in the concert hall?
4 m

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In a concert hall, there are 426 more boys than girls. 29 of the boys and 13 of the girls wear glasses. If 14 of the children wear glasses, how many children are there in the concert hall?