Let a and b be two variables that can take any value .Then a+b = b+a, which property is used here?
Commutative property of addition of numbers.
If 'a' and 'b' are any two integers, then a × (b + c) = (a × b) + (a × c). The property used here is ___
If 'a' and 'b' are any two integers and a+(b+c) = (a+b)+c. The property used here is __
If 'a' and 'b' are any two integers and a+(b+c) = (a+b)+c. The property used here is
If 'a' and 'b' are any two integers and a+(b+c) = (a+b)+c. The property used here is __.
If 'a' and 'b' are any two integers and a × (b + c) = (a × b) + (a × c). The property used here is __.