Bonsoir,

(4-2^4)×(-2) ³

= 4 - 2*2*2*2 = -12

-2 = -2*-2*-2  -8

-12 *-8 = 96

158-(3-6) ^4 x2​

158-( -3^4) *2

= 158 -( -3*-3*-3*-3) *2

= 158 -81 *2

=158 -162

= -4