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[4^3-3•(4^2-3•4)]•10^2-5^2•12^2



vă rog ajutatimă!URGENT!


Răspuns :

[4la3-3x(4la2-3x4)]x10la2-5la2x12la2=
[4la3-3x4(4-3)]x10la2-5la2x12la2=
(4la3-3x4)x10la2-5la2x12la2=
4(4la2-3)x100-25x144=
(4x13)x100-3600=52x100-3600=5200-3600=1600