Current location - Training Enrollment Network - Mathematics courses - There are 49 students in Class One (1), and 30 students join the music group, including 20 singers. How many people generally don't join music groups? You can still mention
There are 49 students in Class One (1), and 30 students join the music group, including 20 singers. How many people generally don't join music groups? You can still mention
49-30= 19 (person)
A: There are 19 people in Class 1 who have not joined the music group.
Question:
How many people didn't take part in the singing?
Answer:
30-20= 10 (person)
A: There are 10 people who didn't take part in the singing.