1 2/5 - 2,5 + 3/6 = berapakah jawaban di atas

12/5-2/50+3/6
2/50+3/6=50/2+9/2
59/2-12/5=295/10-24/10=271/10=27,1

1 2/5 - 2,5 + 3/6
7/5 - 2 1/2 + 1/2
7/5 - 5/2 + 1/2
7/5-4/2
______/10
14-20/10
-6/10
-3/5