Respuesta :

إجابة:

3.8

شرح خطوة بخطوة:

[tex]1.3 - (-2.5)[/tex]

[tex]=1.3+2.5[/tex]

[tex]=3.8[/tex]

Answer:

3.8

Step-by-step explanation:

negative by negative = positive.

1.3 + 2.5 = 3.8