(470-290):9•10

To solve the expression (470-290):9•10, we need to follow the order of operations, which is often remembered using the acronym PEMDAS (Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction).

First, we perform the subtraction inside the parentheses: 470 - 290 = 180

Next, we divide 180 by 9: 180 ÷ 9 = 20

Finally, we multiply 20 by 10: 20 • 10 = 200

Therefore, the value of (470-290):9•10 is 200.