(890-750)+90*4

To solve the expression (890 - 750) + 90 * 4, follow the order of operations (parentheses, exponents, multiplication and division from left to right, addition and subtraction from left to right).

1. Calculate inside the parentheses: \( 890 - 750 = 140 \)

2. Then, calculate the multiplication: \( 90 * 4 = 360 \)

3. Finally, add the results: \( 140 + 360 = 500 \)

So, the final answer is \( 500 \).