8,02-5,4÷3

To solve the expression 8.02 - 5.4 ÷ 3, we need to follow the order of operations, also known as PEMDAS, which stands for Parentheses, Exponents, Multiplication and Division (from left to right), and Addition and Subtraction (from left to right).

1. First, perform the division: 5.4 ÷ 3 = 1.8
2. Now, subtract the result from the initial number: 8.02 - 1.8 = 6.22

So, 8.02 - 5.4 ÷ 3 equals 6.22.