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a fost răspuns

calculati
3^3+3^10:3^8x3+3x3^7:3^5+2x3^10:(5x3^5+3^5)+9x3^3

Răspuns :

3^3+3^10:3^8*3+3*3^7:3^5+2*3^10:(5*3^5+3^5)+9*3^3=
27+3^10:3^9+3^8:3^5+2*3^10:(3^6+3^5)+3^2*3^3=
27+3+3^3+2*59049:(729+243)+3^5=
30+9+118098:972+243=
39+121,5+243=
160,5+243=403,5

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