Ответ:
2.5
Объяснение:
9*(-3)/3²+1+9/-1+3= - 27 / 9 = - 3 + 1 = - 2 + 9/2
-2 + 4.5 = 2.5
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Ответ:
2.5
Объяснение:
9*(-3)/3²+1+9/-1+3= - 27 / 9 = - 3 + 1 = - 2 + 9/2
-2 + 4.5 = 2.5