17,98÷(1,6+1,3)×4,5=?

Question

17,98÷(1,6+1,3)×4,5=?

Answer 1

17,98:(1,6+1,3)*4,5=27,9
1)1,6+1,3=2,9
2)17,98:2,9=6,2
3)6,2*4,5=27,9

Answer 2

17,98:(1,6+1,3)*4,5=17,98: 2,9*4,5=6,2*4,5=27,9