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Emma007
a fost răspuns

Calculați :

9^23:[3^44+3^20×27^8+3^60:81^4]-2^20:(2^19+2^19).

^ = ridicare la putere

Dau coroană.

Răspuns :

Renatemambouko
9^23:(3^44+3^20×27^8+3^60:81^4)-2^20:(2^19+2^19)=
=3^46:(3^44+3^20×3^24+3^60:3^16)-2^20:2^19(1+1)=
=3^46:(3^44+3^44+3^44)-2^20:2^19×2=
=3^46:3^44×(1+1+1)-2^20:2^20=
=3^46:(3^44×3)-1=
=3^46:3^45-1=
=3^1-1=2

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