Question

Resolva as Expressões Numéricas:


a)18+(10-8)-(5+5)=

b)7+[15-(5+3)]-5 =

c)32-[(12-6)]+8]=

d)45+{42-[18-(9-5)+5]}

e[) (22+4)-17+5=

f) 17+{[26-(15-8)+(8-4)]-9}=



Preciso dessa matéria Hoje Ainda Espero que Mim Ajudem Também preciso de Cálculos Okay

Answer 1

a) 18+(10-8)-(5+5)
18+2-10
20-10
10

b) 7+[15-(5+3)]-5
7+[15-8]-5
7+7-5
14-5
9

c) 32-[(12-6)]+8]
32-[ 6 ]+8
32-6+8
26+8
34

d) 45+{42-[18-(9-5)+5]}
45+{42-[18-4+5]}
45+{42-19}
45+23
68

e) (22+4)-17+5
26-17+5
9+5
14

F) 17+{[26-(15-8)+(8-4)]-9}
17+{[26-( 7 )+8]-9}
17+{ 19+8-9}
17+27-9
44-9
35