Question

class 8
maths
ch - 1 - rational numbers
verify
($\frac{-7}{11}$+$\frac{2}{-5}$)+$\frac{-13}{22}$ =$\frac{-7}{11}$+($\frac{2}{-5} +\frac{-13}{22}$)

Answer 1

It is commutative property of addition

(a+b) +c=a+(b+c)