((169,68÷5 3/5-22 4/5)×9 2/5 + 9,7)×22,5

Question

((169,68÷5 3/5-22 4/5)×9 2/5 + 9,7)×22,5

Answer 1

1)169,68:5,6=30,3;
2)30,3-22,8=7,5;
3)7,5*9,4=16,9;
4)16,9+9,7=26,6;
5)26,6*22,5=598,5.