0,4:89+567,45

To solve the expression \(0.4:89 + 567.45\), we need to first interpret the ":" symbol, which can represent division in some contexts.

Thus, the expression can be rewritten as:

\[ \frac{0.4}{89} + 567.45 \]

Now, let's calculate \(\frac{0.4}{89}\):

\[ \frac{0.4}{89} \approx 0.004494 \]

Next, we add this value to \(567.45\):

\[ 0.004494 + 567.45 \approx 567.454494 \]

So, the final result is approximately:

\[ 567.454494 \]

If you need the answer rounded to two decimal places, it would be:

\[ 567.45 \]

Please let me know if there's anything else you need!