Answer:
40.3
Explanation:
To find the value of the expression 4.03 x 27.9 - 17.9 x 4.03, you can follow the order of operations (PEMDAS/BODMAS), which stands for Parentheses/Brackets, Exponents/Orders (i.e., powers and square roots, etc.), Multiplication and Division (left-to-right), and Addition and Subtraction (left-to-right). In this case, you perform multiplication and subtraction:
4.03 x 27.9 - 17.9 x 4.03
First, calculate the multiplications:
112.437-72.137
Now, subtract:
112.437 - 72.137 = 40.3
So, the value of the expression is approximately 40.3