Respuesta :

Answer:

0.421

Step-by-step explanation:

Tenths = 0.1

Hundredths = 0.01

Thousandths = 0.001

In the first image, there is 1 tenth, 3 hundredths, and 7 thousandths, making it 0.137.

The second image is 2 tenths, 8 hundredths, and 4 thousandths, making it 0.284.

Adding these two numbers will give you 0.421.