Ответ:
-5.25
Объяснение:
0.6*(2a-1) - (5a-0,4) + (2.5-8a) = 1.2a - 0.6 - 5a + 0.4 + 2.5 - 8a= -11.8a-2.3= -5.25
-11.8*0.25=2.95
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Ответ:
-5.25
Объяснение:
0.6*(2a-1) - (5a-0,4) + (2.5-8a) = 1.2a - 0.6 - 5a + 0.4 + 2.5 - 8a= -11.8a-2.3= -5.25
-11.8*0.25=2.95