Calculation:((2.25:2.5-4.85)8=12.4((0.9-4.85)8=12.4(-3.95)*8=12.4-31.6=12.4
Therefore, the calculation is incorrect.
Calculation:
((2.25:2.5-4.85)8=12.4
((0.9-4.85)8=12.4
(-3.95)*8=12.4
-31.6=12.4
Therefore, the calculation is incorrect.