2,18 + 10,901

To solve this addition problem, add the whole numbers and the decimal numbers separately.

Whole Numbers: 2 + 10 = 12

Decimal Numbers: 0.18 + 0.901 = 1.081

Combine the whole numbers and decimal numbers: 12 + 1.081 = 13.081

So, 2.18 + 10.901 = 13.081.