0,8 + 0,2(7,15 - 2,12 + 9,20)
First, let's simplify inside the parentheses:7,15 - 2,12 + 9,20 = 5,03 + 9,20 = 14,23
Now we can substitute this back into the original expression:
0,8 + 0,2(14,23)0,8 + 0,2 * 14,230,8 + 2,8463,046
Therefore, the result is 3,046.
0,8 + 0,2(7,15 - 2,12 + 9,20)
First, let's simplify inside the parentheses:
7,15 - 2,12 + 9,20 = 5,03 + 9,20 = 14,23
Now we can substitute this back into the original expression:
0,8 + 0,2(14,23)
0,8 + 0,2 * 14,23
0,8 + 2,846
3,046
Therefore, the result is 3,046.