Evaluate multiplication: Evaluate the multiplication part of the expression.The expression is 40×8−102. We start by evaluating the multiplication part, which is 40×8.Calculation: 40×8=320
Evaluate exponentiation: Evaluate the exponentiation part of the expression.Next, we evaluate the exponentiation part, which is 102.Calculation: 102=10×10=100
Subtract results: Subtract the result of the exponentiation from the result of the multiplication.Now we subtract the result of step 2 from the result of step 1.Calculation: 320−100=220