Final answer:
To solve the expression (3.8621 x 1.5630) - 5.98, first perform the multiplication to get 6.0393733, and then subtract 5.98, resulting in 0.0593733. The result can also be expressed in standard form as 5.93733 x 10^-2.
Step-by-step explanation:
To calculate the expression (3.8621 × 1.5630) – 5.98, first we need to perform the multiplication, and then subtract 5.98 from the result.
Step 1: Multiplication
Multiply 3.8621 by 1.5630.
The result is 6.0393733.
Step 2: Subtraction
Subtract 5.98 from the result of the multiplication.
The final result is 0.0593733.
Note that if we were to express our result in standard form, it would be written as 5.93733 × 10-2, adjusting the decimal place and exponent accordingly.