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2^2973•3^2-8^990•48-2^2974

Răspuns :

Răspuns:

[tex] {2}^{2974} \times {3}^{2} - {( {2}^{3} )}^{990} \times 3 \times {2}^{4} - {2}^{2974} = {2}^{2974} \times {3}^{2} - {3}^{2970 + 4} \times 3 - {2}^{2974} = {2}^{2974} \times (9 - 3 - 1) = {2}^{2974} \times 5[/tex]