Question

1-Calcule as expressões: a) ( 8 : 2) . 4 + {[(3² - 2³) . 2⁴ - 5⁰] . 4¹}= b) ( 3² - 2³) . 3³ - 2³ + 2² . 4² = c) ( 2⁵ - 3³) . (2² - 2 ) =

Answer 1

Resposta:

beleza vou tentar fazer

a)(8:2).4+3²-3³).2⁴-5⁰.4¹

4 .4 + 9-27.16-0.4

16+9-27.16-0.4

25-27.16.0.4

25- 432.0

25 - 0

25

b)(3²-2³).3³-2³+2².4²

9-8.27-8+4.16

1 .27-8+4.16

27-8+4.16

21+ 64

85

c)(2⁵-3³).(2²-2)

32-27.4-2

5.4-2

20-2

18

espero ter ajudado