Question

2.3

0.6
Each number is the sum of the two numbers below it.
0.8
0.2
0.6
0.9
1.5

Answer 1

Explanation vvvvvv

Explanation:

2.3

0.8+1.5 = 2.3

Also.. for 0.6, do you also find the sum or could you find the difference?

0.8-0.2 = 0.6

I will answer in comments if this isn't right.