the parenthesis take precedence in the order of operations. The operations inside the parenthesis are taken first.
Example
6 - 2 + 3 without parenthesis, you take addition/subtraction in order from left to right.
6 -2 = 4, then add 3 = 7
Now add some parenthesis.
(6 - 2) + 3 Note that we do the (6-2) first because it's in parentheses, then add 3
(4) + 3 = 7
6 - (2 + 3). Now perform (2+3) first = 5, then 6 - (5) = 1.
No
(5×3)÷2
Rearranging the parentheses in such an expression will not change its value, No mater what numbers are inside.
Pemdas means parentheses exponents Multipacation division Add Subtract Hope this helps :)
median
No
stooped
(5×3)÷2
3
Rearranging the parentheses in such an expression will not change its value, No mater what numbers are inside.
Pemdas means parentheses exponents Multipacation division Add Subtract Hope this helps :)
site and situation
median
Yes
To find the value of (n-2)^2 + n-1 when n=4, we simply substitute 4 for n in the expression: (n-2)^2 + n-1 When we do this, the expression becomes: (4-2)^2 + 4-1 Now we need to simplify the expression within the parentheses first. The expression within the parentheses is (4-2)^2, which means we need to subtract 2 from 4 and then square the result. So, we get: 2^2 Which equals 4. Now we can substitute this value back into the original expression to get: 4 + 4-1 Next, we simplify the expression 4-1, which equals 3. So, the expression becomes: 4 + 3 And we can simplify that further to get: 7 So, when n=4, the value of (n-2)^2 + n-1 is 7
The numerical value will depend on the values of each variable. The expression can't be further simplified, except that the parentheses can be omitted.
36.5 is not an exponential expression! Its value is 36.536.5 is not an exponential expression! Its value is 36.536.5 is not an exponential expression! Its value is 36.536.5 is not an exponential expression! Its value is 36.5