Question

DOY CORONITA

Efectúa las adiciones:

a. (+3) + (+5) = b. (-7+(+8) = c. (+10) + (-13) = d. (-4) + (-11) =

Answer 1

Respuesta:

a) (+3)+(+5)= 3+5= +7

b) (-7)+(8) = - 7 +8 = +1

C) (+10)+(-13) = +10 - 13 = - 3

d) (-4)+(-11) = - 4 - 11 = - 15