Identify Operations: Identify the order of operations according to PEMDAS (Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction).In the given expression 1+3+6+8×10, there are no parentheses or exponents, but there is a multiplication that needs to be performed before the addition.
Perform Multiplication: Perform the multiplication operation first.Calculate 8×10.8×10=80
Add Results: Add the result of the multiplication to the other numbers.Add 1, 3, and 6 to 80.1+3+6+80=90