3.6 * 22 + 12 : 3 - (5.9 + 1.6)

75.7

Step-by-step explanation:

1.) 3.6 * 22 = 79.2

2.) 12 : 3 = 4

3.) (5.9 + 1.6) = 7.5

this is how it should look like after:

79.2 + 4 - 7.5

Then:

1.) 79.2 + 4 = 83.2

2.) 83.2 - 7.5 = 75.7

Solution:

75.7