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Ajutor! OFER COROANA ​ urgent!!!

Ajutor OFER COROANA Urgent class=

Răspuns :

Răspuns:

c) (2-12-4)•(-6+|-2|) = 2(-6+|-2|)-12(-6+|-2|)-4(-6+|-2|) = -12+2•|-2|+72-12•|-2|+24-4•|-2| = -12+2•2+72-12•2+24-4•2 = -12+4+72-24+24-4•2 = -12+4+72-8=56

d) -6+(-2)•[-3-(-5+8)]•(-5)=-6+(-2)•[-3-3]•(-5)=-6+(-2)•(-6)•(-5)=-6-60=-66