Question

me ayudan?? con estos ejercicios
1-(5-3+2)-(5-(6-3+1)-2=
-12.3+18:(-12:6+8)=
(+5).(-12):(+4)=
(-15).(-2):(+3).(+2)=

Answer 1

1-(5-3+2)-(5-(6-3+1))-2=
1-(4)-(5-(4))-2=
1-(4)-(1)-2=
1- 4-1-2= -6

-12.3+18:(-12:6+8)=
-36+18:(-2+8)=
-36+18:(+6)=
-36+3= -33

(+5).(-12):(+4)=
(+5).(-3)= -15

(-15).(-2):(+3).(+2)=
(+30):(+6)= +5