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a fost răspuns

5×[5+5×(5^3-5^5:5^3)]+3×5^2

Răspuns :

Renatemambouko
5×[5+5×(5^3-5^5:5^3)]+3×5^2 =
=5×[5+5×(5^3-5^2)]+3×5^2 =
=5×[5+5×5^2(5^1-5^0)]+3×5^2 =
=5×[5+5^3(5-1)]+3×5^2 =
=5×[5+5^3 ×2^2]+3×5^2 =
=5×[5+125 ×4]+3×25 =
=5×505+75 =
=2600

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