Answer:
6.7
Step-by-step explanation:
I simplified it
-0.2
5.2 + 6.3 = 11.5
11.5 - 12 / 2.5
-0.5 / 2.5
= -0.2
1/4 ≠ 6/10
⁵⁾1/4 = 5/20
²⁾6/10 = 12/20
5/20 ≠ 12/20
