Question

a) 8+(7-2)+2=
b)5+[7+(8+4)]=
c)[18-(6-3)]+10=
d)9+(3+[2+(7-3)]}=
e)13+([(2+7)-6]-3}=

( ) 18
( ) 13
( ) 15
( ) 25
( ) 24
me ajudem tbm nessa​

Answer 1

Resposta:

(D) 18

(E) 13

(A) 15

(C) 25

(B) 24

Explicação passo a passo:

a) 8+(7-2)+2= 8+5+2= 15

b) 5+[7+(8+4)]= 5+[7+12]=5+19= 24

c) [18-(6-3)]+10= [18-3]+10=15+10= 25

d) 9+{3+[2+(7-3)]}= 9{3+[2+4]}=9{3+6}=9+9= 18

e) 13+{[(2+7)-6]-3}= 13+{[9-6]-3}=13+{3-3}=13+0= 13