Question

a)7+20-4=

b)-25-21-40=

c)8-(-6+10)=

d)-10+(6-4)=

e)(-5+3)-(5-9)+(8-1)=

f)(-9)×(+12)×(-2)=

g)(-7)×(+7)×(-1)×(-5)=

h)(-9)²-(15)×(+16)=

i)11²-4×(-5)²-(-6)²×(-1)⁷=

Me ajudem pfvr!!!!!!!​

Answer 1

Explicação passo-a-passo:

A) 23

B) -86

C) 4

D) -8

E) 9

F) -216

G) -245

H) -159

I) 57