45 800÷100×10=?

To solve the expression \( 45,800 \div 100 \times 10 \), you should follow the order of operations, which typically is Parentheses, Exponents, Multiplication and Division (from left to right), and Addition and Subtraction (from left to right), often remembered by the acronym PEMDAS.

First, perform the division:

\( 45,800 \div 100 = 458 \)

Next, perform the multiplication:

\( 458 \times 10 = 4,580 \)

So, \( 45,800 \div 100 \times 10 = 4,580 \).