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(1+3×3 la puerea2×3 la puterea4):(3la putere7+1)=

Răspuns :

[tex](1 + 3 \times {3}^{2} \times {3}^{4} ) \div ( {3}^{7} + 1)[/tex]

[tex] = (1 + {3}^{1 + 2 + 4} ) \div ( {3}^{7} + 1)[/tex]

[tex] = (1 + {3}^{7} ) \div ( {3}^{7} + 1)[/tex]

[tex] = 1[/tex]