450×4+440÷4

To solve this expression, you should follow the order of operations, also known as PEMDAS (Parentheses, Exponents, Multiplication and Division from left to right, and Addition and Subtraction from left to right).

450 multiplied by 4 is 1800. 440 divided by 4 is 110.

Now, adding the two results together:

1800 + 110 = 1910