Respuesta :

Answer:

41.9

Step-by-step explanation:

Add 31.5 and 10.4 on a sheet of paper.

Your answer will be 41.9.

So, the answer is 41.9.

Hope it helps!

Answer:

41.9m Or maybe 41.1m.

Step-by-step explanation:

It works with subtraction and a lil bit of addition.

0.5 + 0.4 = 0.9. Or maybe 0.5 - 0.4 = 0.1?

31 + 10 = 41.

So the answer is 41.9m

(Hope this helped you! <3)