Question

alguem sabe fazer i calculo?​

Answer 1

c) [8+(30-27)]+(-5)=

[8+3]+ -5=

11+ -5=

6

d) 33-[22-(6+3-18)+9]×(-2)=

33-[22-(9-18)+9]×-2=

33-[22-9+9]×-2=

33-[13+9]×-2=

33-22×-2=

11×-2=

-22

e) -13+[15+(-16):(+4)]=

-13+[15+ -16:+4]=

-13+[-1:+4]=

-13+ -0,25=

-38

f) -25+(+13-7)-[-8×(-3):(+4)]×(0,1)=

-25+6-[-8×-3:+4]×0,1=

-25+6-[-24:+4]×0,1=

-25+6- -6×0,1=

-25+6- -0,6=

-19 - -0,6=

-18,4