Fill in the blanks in the following table which represents shirt size of 40 students of a school.


ii) shows four vertical lines and one cross line


means 4+1=5


iii) we know that 8=5+3 it can represented as


iv) means 5+2=7


v) we know that 10=5+5 here 5 is represented by


so 10 is represented by


vi) we know that 7=5+2


here can be represented as


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