Question
There are 400 girls and 200 boys in a school.
210 of them are Primary 3 students.
The rest are Primary 4 students.
How many Primary 4 students are there in the school?
3 m

Click button first when a symbol is required. X

There are 400 girls and 200 boys in a school.
210 of them are Primary 3 students.
The rest are Primary 4 students.
How many Primary 4 students are there in the school?