Write a number sentence that demonstrates each property.
commutative property of addition
associative property of addition
identity property of addition

They are usually represented like this

commutative property of addition
a+b=b+a

associative property of additon
(a+b)+c=a+(b+c)

identity property of addition
a+0=a

so number sentatnces

lets say a=1,b=2,c=3

commutative property of addition
1+2=2+1

associative property of addition
(1+2)+3=1+(2+3)

identity property of addition
1+0=1

A=bxh3.2x1.8=5.76 centimeters square

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