Basic Math Examples

Evaluate |-4.5||11/2|
|-4.5||112|
Step 1
The absolute value is the distance between a number and zero. The distance between -4.5 and 0 is 4.5.
4.5|112|
Step 2
112 is approximately 5.5 which is positive so remove the absolute value
4.5(112)
Step 3
Multiply 4.5(112).
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Step 3.1
Combine 4.5 and 112.
4.5112
Step 3.2
Multiply 4.5 by 11.
49.52
49.52
Step 4
Divide 49.5 by 2.
24.75
 [x2  12  π  xdx ]