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va rog 10 repede............

Va Rog 10 Repede class=

Răspuns :

125•1 111^3-5 555^3=5^3•1 111^3-5 555^3=(5•1 111)^3-5 555^3=5 555^3-5 555^3=0

9^5-(3^5)^2+8^4-(2^4)^3=(3^2)^5-(3^5)^2+(2^3)^4-(2^4)^3=0+0=0

2^7:4^3+3^3•27:3^5+(3^1•2^4-4^2):2^3=2^7:(2^2)^3+3^3•3^3:3^5+(3•16-16):8=2^7:2^6+3+(48-16):8=2+3+32:8=5+4=9