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a) 2la5-3,b) 5la2+2la2,c) 7la3+6la2,d) 2la3×2la3,e) 32la1+32la0,f) 1la36+0la42+2016la1, g) 2la6+2,h) 3la4-2la4,3la3-2la3, j) 3la2:3, k) 10la4-5la5,l) 4+10la1+35la2.


Răspuns :

Răspuns:

[tex]2 {}^{5} - 3 = 32 - 3 = 29[/tex]

[tex]5 {}^{2} + {2}^{2} = 25 + 4 = 29[/tex]

[tex]7 {}^{3} + 6 {}^{2} = 343 + 36 = 379[/tex]

[tex]2 {}^{3} \times 2 {}^{3} = 2 {}^{3 + 3} = 2 {}^{6} [/tex]

[tex]32 {}^{1} + 32 {}^{0} = 32 + 1 = 33[/tex]

[tex]1 {}^{36} + 0 {}^{42} + 2016 {}^{1} = 1 + 0 + 2016 = 2017[/tex]

[tex]2 {}^{6} + 2 = 64 + 2 = 66[/tex]

[tex]3 {}^{4} - 2 {}^{4} = 81 - 16 = 65[/tex]

[tex]3 {}^{3} - 2 {}^{3} = 27 - 8 = 19[/tex]

[tex]3 {}^{2} \div 3 = 3 {}^{2} \div 3 {}^{1} = 3 {}^{2 - 1} = 3 {}^{1} = 3[/tex]

[tex]10 {}^{4} - 5 {}^{5} = (2 \times 5) {}^{4} - 5 {}^{5} = 2 {}^{4} \times 5 {}^{4} - 5 {}^{5} = (2 {}^{4} - 5) \times 5 {}^{4} = (16 - 5) \times 625 = 11 \times 625 = 6875[/tex]

SPER CA TE AM AJUTAT!