QuestionCalculate the following expressions: a. b. c. d.
Studdy Solution
STEP 1
Assumptions1. We will follow the order of operations, also known as BIDMAS or PEMAS, which stands for Brackets/parentheses, Indices/Exponents, Division and Multiplication (from left to right), Addition and Subtraction (from left to right).
STEP 2
For part a, we first perform the operation inside the parentheses.
STEP 3
Next, we perform the multiplication.
STEP 4
Finally, we perform the division.
STEP 5
For part b, we perform the multiplication.
STEP 6
For part c, we first calculate the squares.
STEP 7
Then, we perform the subtraction.
STEP 8
For part d, we first perform the multiplication and division from left to right.
STEP 9
Finally, we perform the subtraction and addition from left to right.
So, the solutions area.12b.35c.24d.7
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