Let's solve this step-by-step:
- Calculate the multiplication inside the first parenthesis:
\[ 0.2 \times 0.1 = 0.02 \] - Subtract 0.1 from the result:
\[ 0.02 - 0.1 = -0.08 \] - Divide the result by 0.5:
\[ -0.08 \div 0.5 \]
Dividing by 0.5 is the same as multiplying by 2:
\[ -0.08 \times 2 = -0.16 \] - Add 0.75 to the result:
\[ -0.16 + 0.75 = 0.59 \]
Ответ: 0,59