Question

AJUDA POR FAVOR

VALENDO 15 PONTOS​

Answer 1

Explicação passo-a-passo:

a)(-9)^2-(+5).(+16)

81-5.16

81-80

1

b)(-2)^4:(+16).(-1)^2

16:16.1

1.1

1

c)(-6)^2-(-7)^2+13^0

36-(49)+1

36-49+1

-13+1

-12

d)5^2-(-3)^2+(-4)^2

25-(9)+(16)

25-9+16

17+16

33

e)4.(-5)^2+(-20)^2

4.(25)+(400)

4.25+400

100+400

500

f)11^2-4.(-5)^2+10^0

121-4.25+1

121-100+1

21+1

22

g)17-3.(-2)^2-(-6)^2.(-1)^2

17-3.4-36.1

17-12-36

5-36

-31

h)7.(-2)^2-5.(-2)^3-10^2

7.4-5.-8-100

28-40-100

-14-100

-114