Exercitiul 8.
Ofer 23 de puncte
![Exercitiul 8 Ofer 23 De Puncte class=](https://ro-static.z-dn.net/files/d14/d3311c99a7c33476a8e32dcfcc50e17b.jpg)
a) 1¹ + 2² + 3³ + 4⁴
= 1 + 4 + 27 + 256
= 5 + 27 + 256
= 32 + 256
= 288
b) 4⁴ - 3³ - 2² - 1
= 256 - 27 - 4 - 1
= 229 - 4 - 1
= 225 - 1
= 224
c)
= 1 + 9 + 8
= 10 + 8
= 18
d) (2 + 2² + 2³) : (10¹ - 3)
= (2 + 2² + 2³) : (10 - 3)
= (2 + 2² + 2³) : 7
= (2 + 2² + 8) : 7
= (2 + 4 + 8) : 7
= (6 + 8) : 7
= 14 : 7
= 2
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Sper că te-am ajutat!