From table 2 shows that most students learn high PI at about 5 percent of the 133 42.49201 and students Grade 4 and 6 number of 90 people thought about a hundred 28.75399.
From the table 2 shows that most students learn at school at the 133 PI 5 thinking? 42.49201 and hundreds of students and the 4 6 90 people think of it 28.75399.