Step-by-step explanation:
[tex]1.2 + 3.45 + 6.789 \\ = 4.65 + 6.789 \\ = 11.439[/tex]
Answer:
11.4
1.2 + 3.45 + 6.789 = 11.43926 ≈ 11.4
-TheUnknownScientist
