Question

any whole numbers a, b, c is it true that (a+b)+c=a+(c+b)? give reasons it is true that a + b + C is equal to a + 3 + b? Give reasons

Answer 1

for case first
it is true
because in addition if sequence of addition get changed the answer remains comstant
for case second given condition is not true because a b and c are any whole number
but in the condition c is equal to 2


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