Question

doy 30 puntos a quien me ayude rapidooo please

Answer 1

b= A+(-B)

3- (+69)-(-33)=+102
(-5)-(-19)= +14
(29)-(79)= -50

(-81)-(89)= -170

(75)-(33)= +42

(-30)-(-21)= -9

Answer 2

14 es 5_ 19 y 30 - 21 son 9