Raspuns: 735
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[tex] \bf {7}^{2}+{7}^{3}\cdot[( {7}^{4})^{9}:{7}^{34} +7\cdot{7}^{27}:{7}^{26} ]:49 = [/tex]
[tex]\bf {7}^{2}+{7}^{3}\cdot( {7}^{4 \cdot9}:{7}^{34} +{7}^{27 + 1}:{7}^{26}): {7}^{2} =[/tex]
[tex]\bf {7}^{2}+{7}^{3}\cdot( {7}^{36}:{7}^{34} +{7}^{28}:{7}^{26}): {7}^{2} = [/tex]
[tex]\bf {7}^{2}+{7}^{3}\cdot( {7}^{36 - 34} +{7}^{28 - 26}): {7}^{2} =[/tex]
[tex]\bf {7}^{2}+{7}^{3}\cdot( {7}^{2} +{7}^{2}): {7}^{2} = [/tex]
[tex]\bf {7}^{2}+{7}^{3}\cdot 2 \cdot {7}^{2}: {7}^{2} = [/tex]
[tex]\bf {7}^{2}+{7}^{3}\cdot2: 1 = [/tex]
[tex]\bf {7}^{2}+{7}^{3}\cdot2 = [/tex]
[tex]\bf {7}^{2} \cdot( {7}^{2 - 2} +{7}^{3 - 2}\cdot2)= [/tex]
[tex]\bf {7}^{2} \cdot( {7}^{0} +{7}^{1}\cdot2)= [/tex]
[tex]\bf {7}^{2} \cdot( 1+7\cdot2)= [/tex]
[tex]\bf 49 \cdot( 1+14)= [/tex]
[tex]\bf 49 \cdot15= [/tex]
[tex] \boxed{\bf 735}[/tex]
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