REPLACE EACH □ WITH AN INTEGER

1.□ + (-11)= 11 + 4
2. 5 • (3+ □) = (5•3) + [5•(-8)]
3.(-4×9)×□= - 36
4.7+ (-7)=□
5.(□+6) +(-3)= 12+[6+(3)]=
6.-8 × [(-10) × □] = [-8×(-10)×6=​