Given expression : [tex](3+5)\times8[/tex]
According to the Commutative property of Addition
For any [tex]a,b[/tex]:
[tex]a+b=b+a[/tex]
Therefore, the given is equal to: [tex](3+5)\times8=(5+3)\times8[/tex]
Also, by the Commutative property of Multiplication
For any [tex]a,b[/tex]:
[tex]a \times b=b \times a[/tex]
Therefore, the given is equal to: [tex](3+5)\times8=8\times(3+5)[/tex]