Question

2,5*(-3)-4,5 ПЖЖЖАЖАЖПЖЖПЖПЖПЖПСОКШОШОШ3ТЧЩО, ШОКГОСКГР4СС33М ​

Answer 1

Ответ:

Пошаговое объяснение:

2,5*(-3)-4,5 = -7,5 - 4,5 = -12

Answer 2

Ответ:3

Пошаговое объяснение:

2.5×3=7.5.

7.5-4.5=3

Answer 3

It appears that the text you provided contains a mixture of numbers, punctuation marks, and random characters that do not form a coherent expression or sentence. Can you please clarify your question or provide more context so that I can better understand what you're asking?