Question

Exercícios

1-a) 25-2•3+28•3-14=


b)5•(14-2•6)+17=


c)19+(8•5•2+2•8)-7=


d(14-7•1)+5•(9+4)=


e)23+(100+10•90)-(8•7-7•8)=
​

Answer 1

A)89

B)27

C)668

D)72

E)1023

Answer 2

Explicação passo-a-passo:

Exercícios

1-a) 25-2•3+28•3-14=

25-6+84-14=

19+70=

89

b)5•(14-2•6)+17=

5.(14-12)+17=

5.(26)+17

130+17=

147

c)19+(8•5•2+2•8)-7=

19+(40.2+16)-7=

19+(80+16)-7=

19+(96)-7=

115-7=

108

d(14-7•1)+5•(9+4)=

(14-7)+5.(13)=

(7)+65=

72

e)23+(100+10•90)-(8•7-7•8)=

23+(100+900)-(56-56)=

23+(1000)-(0)=

23+1000=

1023

Espero ter ajudado ♥️.