Numere naturale – ex 2 – reguli de calcul cu puteri

1042
Published on Nov 09, 2014 by autor

Clasa a V-a – Cap. Numere naturale – ex 2 – reguli de calcul cu puteri

Calculați:

a)  3^{4} \cdot  3^{7};   (4+3) ^{2}\cdot 7 ^{5};   (10 \div 5) ^{9}\cdot2 ^{2};    7^{3}(7\cdot1) ^{5};

b) 2 ^{13}\div2 ^{6};    (2+1)^{3}\div3 ^{2};   7\div (14\div2)^{3};   5^{4}\div 5^{0};

c) ( 7^{4} )^{3};   [( 4^{3} )^{2}]^{0};   [( 5+3 )^{4}]^{2};   [( 13 \div 13 )^{2}]^{2015}.

 

Category Tag

no comment

Add your comment

Your email address will not be published.

  • Facebook
  • YouTube
  • Pinterest