Question

Calcule as expressões abaixo:

a)32-(+7)²+4(-1)²=
b)18+(-5)²+3×4+2=
c)(-7)²-40=
d)(-2)³+6+4×3-(+2)²=
e)(+10)²-6+4×4-(3)²=
f)(-2)³-4 [4×5-1(+2)²-3]=
g)(-4)²+(-2)=
h){4+2-3(-2)³+4+5}=
i){6-2×4-2(+4)²-27÷3}=​

Answer 1

Olá! ;p

a)

32-49+4+1

-49+37

-12

b)

18+25+12+2

62

c)

49-40

9

d)

-8+6+12-4

-12+18

6

e)

100-6+16-9

-15+116

101

f)

-8-4[4*5-1+4-3]

-8-4[20-1+4-3]

-8-4[24-4]

-8-4[20]

-12+20

8

g)

16+(-2)

14

h)

{4+2-3-8+4+5}

{4+2+4+5-3-8}

{15-11}

4

i)

{6-2*4-2+16-27/3}

{6-8-2+16-9}

22-19

3

Respostas:

• a) -12
• b) 62
• c) 9
• d) 6
• e) 101
• f) 8
• g) 14
• h) 4
• i) 3