Question

10)Calcule o valor das expressões abaixo.
a) (–3)²+(–3)³=
b) –(–2)⁴+(–2)³ . 4-³=
c) (4⁰:4-¹):(4-¹:4-²)=
d) 5²+(–3)²=​

Answer 1

a)

9+(-27)= -18

b)

16+(-8).0.015625=0.125

c)

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d)

25+9=34