Question

38. Efetue:
a) –5+2.3²+2. √4
b) -6+2.(-2)³ +5.7⁰
c) 10+2.2²-5.√49
d) √100 +3.(-3)³ - 2¹​

Answer 1

Resposta:

1. a) -5+2.9+2.2

-5+18+4

17

b) -6+2.(-2³)+5.1

-6-2⁴+5

-6-16+15

-17

c) 10+2³-5.7

10+8-35

-17

d) 100+3.(-3³)-2

100-3⁴-2

100-81-2

17

aproximadamente 4.12311