Question
There were 112 students at a parade square at first. After 47 of the girls and 12 of the boys left, there were still 17 more boys than girls at the parade square. How many boys were there in the end?
5 m

Click button first when a symbol is required. X

There were 112 students at a parade square at first. After 47 of the girls and 12 of the boys left, there were still 17 more boys than girls at the parade square. How many boys were there in the end?