Question

resolver las siguientes operaciones
A. -13×3-5+4×12+6×-2
=
=
=
B. 125÷5+85-12÷(-3)-120÷12
=
=
C. 39÷(-39)+65-3×8+5×4
=
=

Answer 1

-39-5+48-12
-44+48-12
4-12
-8

15+85+4-10
100+4-10
104-10
94

-1+65-24+20
64-24+20
40+20
60