Question

5 × 2/5 +-9/3 : 27/18 - (2,5 × 5/3 - 34% )

Answer 1

5 × 2/5 +-9/3 : 27/18 - (2,5 × 5/3 - 34% )

= 5 × 2/5 +-9/3 : 27/18 - (2,5 × 5/3 - 17/50 )

= 5 × 2/5 +-9/3 : 27/18 - 287/75

= 2 + 2 -287/75

= 4-287/75

= 13/75