Question

For any whole number a, b, c is it true that (a +b) +c=a+ (b+c)? Give reason.​

Answer 1

Answer: This is true

Step-by-step explanation: The commutative property states that (a+b)+c = a+(b+c). For example,

(3+4)+5=3+(4+5)

(7)+5=3+(9)

12=12

hence proved.