إجابة:
3.8
شرح خطوة بخطوة:
[tex]1.3 - (-2.5)[/tex]
[tex]=1.3+2.5[/tex]
[tex]=3.8[/tex]
Answer:
Step-by-step explanation:
negative by negative = positive.
1.3 + 2.5 = 3.8