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[4x(5x12-6x5)-5x4]:10-2x(12x3-9x4)=?


in ordine va rog frumos


Răspuns :

[4x(60-30)-20]:10-2x(36-36)=
=[(4x30)-20]:10-2x0
=(120-20):10-0
=100:10-0
=10-0
=10