Question

dau coroana si ma si abonez​

Answer 1

1. [-9+(-3)•(-4)]•[2-(-6):3)]-(+12)=

=(-9+12)•4-12

=12-12

=0

2.

${ - 2}^{6} \times { - 2}^{5} \times { - 2}^{11} = \\ { - 2}^{11 \times} \times { - 2}^{11 } = { - 2}^{22}$