62,9+(12,5-7,6+3,21):0,1

Question

62,9+(12,5-7,6+3,21):0,1

Answer 1

12.5-7.6+3.21=8.11 8.11:0.1=81.1 81.1+62.9=144

Answer 2

62.9+8.11/0.1
62.9+81.1
= 144