Question

Resolva as potências:

a) (7)2-(16)2+(4)4

b) (14)2-(30)2+(100)0

c) (10)2-(17)2+(8)2

Answer 1

A) (7)² - (16)² + (4)⁴
49 - 256 + 16
- 207 + 16
- 191

B) (14)² - (30)² + (100)^0
196 - 900 + 1
-704 + 1
- 703

C) (10)² - (17)² + (8)²
100 - 289 + 64
- 189 + 64
-125