Question

1.8 + 0.5 = \boxed{} 0.2 0.3

Explanation:

Step1: Calculate sum of 0.2 and 0.3

$0.2 + 0.3 = 0.5$

Step2: Add result to 1.8

$1.8 + 0.5 = 2.3$

Answer:

2.3