If the values of $x$ , $y$ and $z$ are 2, 3, 5, respectively, then match the following accordingly.

3+2

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2-(3+5)

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2+(3+5)

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Solution

According to the unchanging relations in algebra, the value of $x + y$ is same as $y + x$ .
So,
$x + y = y + x = 3 + 2$

Also, the value of
$(x + y) + z = x + (y + z) = 2 + (3 + 5)$

and the value of
$x - y - z = x - (y + z) = 2 - (3 + 5)$

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If the values of x, y and z are 2, 3, 5, respectively, then match the following accordingly.

According to the unchanging relations in algebra, the value of x+y is same as y+x. So, x+y=y+x=3+2 Also, the value of (x+y)+z=x+(y+z)=2+(3+5) and the value of x−y−z=x−(y+z)=2−(3+5)

If the values of $x$ , $y$ and $z$ are 2, 3, 5, respectively, then match the following accordingly.

According to the unchanging relations in algebra, the value of $x + y$ is same as $y + x$ .
So,
$x + y = y + x = 3 + 2$

Also, the value of
$(x + y) + z = x + (y + z) = 2 + (3 + 5)$

and the value of
$x - y - z = x - (y + z) = 2 - (3 + 5)$