To evaluate the expression 60 × ( 40 − 30 ) × ( 2 + 8 ) × 5 , we need to follow the order of operations, which is often remembered by the acronym PEMDAS standing for Parentheses, Exponents, Multiplication and Division (from left to right), and Addition and Subtraction (from left to right).
Evaluate expressions inside Parentheses :
First, calculate 40 − 30 : 40 − 30 = 10
Then, calculate 2 + 8 : 2 + 8 = 10
Substitute the results back into the original expression :
This gives us: 60 × 10 × 10 × 5
Perform Multiplication :
Start from the left and multiply step by step:
First, calculate 60 × 10 : 60 × 10 = 600
Next, multiply the result by 10: 600 × 10 = 6000
Finally, multiply by 5: 6000 × 5 = 30000
Therefore, the value of the expression 60 × ( 40 − 30 ) × ( 2 + 8 ) × 5 is 30000 .