For this case we must find decimals less than 2,312:
Option A:
[tex]2.312-2.311 = 0.001> 0[/tex]Then [tex]2.312> 2.311[/tex]
Option B:
[tex]2.312-2.4 = -0.088 <0[/tex] Then[tex]2.312 <2.4[/tex]
Option C:
[tex]2.312-2.32 = -0.008 <0[/tex] Then [tex]2.312 <2.32[/tex]
Option D:
[tex]2.312-2.3 = 0.012[/tex] Then: [tex]2.312> 2.3[/tex]
Option E:
[tex]2.312-2.31 = 0.002[/tex] Then: [tex]2.312> 2.31[/tex]
Option F:
[tex]2.312-2.313 = -0.001[/tex]Then: [tex]2.312 <2.313[/tex]
Answer:
Decimals less than 2,312 are: Option A, D, E