Срочно 161-(469,7:154+9,52)*15=?

Question

Срочно 161-(469,7:154+9,52)*15=?

Answer 1

1. 469,7:154=3,05
2. 3,05+9,52=1542, 57
3. 12,57*15=188,55
4. 161-188,55=-27,55