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Efectuati:
b)10x{18^2:324+2x[(2^2x3)^15:(2^29x3^15)+1^24]}=
c)[(4^3)^2:4^4+4^2-2]x[(4^3)^2:4^5+2x4^2+4^7:4^6]=


Răspuns :

c) [(4^3)^2:4^4+4^2-2] ×[(4^3)^2:4^5+2×4^2+4^7:4^6]=[4^6:4^4+4^2-2]×[6^6:4^5+2×4^2+4^7:4^6]=[4^2+4^2-2]×[4+2×4^2+4]=4^2(2-1)×[4+2×16+4]=4^2×1×(4+32+4)=4^2×1×40=16×1×40=16×40=640