Answer:
3.19
Explanation:
2.90
+ 0.29
______
3.19
Add 0 and 9 = 9
9 + 2 = 11, bring just one 1 down, and the other put it on top of the 2
Bring down the decimal to the same location
and 2 plus the 0 and the one and it will be 3
so...
Hope this helped!
Have a supercalifragilisticexpialidociuos day!