Math, asked by dwiveditanya5, 10 months ago

name the property
(a) 19+63=63+19
(b) 20×30=30×20

Answers

Answered by mandeep2121

3

Answer:

(a) Commutative property of addition

a+b=b+a

(b)Commutative property of multiplication

aXb=bXa

Answered by lavanya3594

4

Answer:

1st commutative property over addition

2nd commutative property over multiplication

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