Ajutor,VĂ ROG
(2⁷×3⁵)²÷(2¹³×3⁹)+1+1


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Explicație pas cu pas:

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Vezi imaginea CRISTIH2005
Vezi imaginea CRISTIH2005

 

[tex]\displaystyle\bf\\\Big(2^7\times3^5\Big)^2:\Big(2^{13}\times3^9\Big)+1+1=\\\\\\=\frac{2^{7\times2}\times3^{5\times2}}{2^{13}\times3^9}+2=\\\\\\=\frac{2^{14}\times3^{10}}{2^{13}\times3^9}+2=\\\\\\2^{14-13}\times3^{10-9}+2=2^1\times3^1+2=2\times3+2=6+2=\boxed{\bf8}[/tex]