Merci de m’aider pour l’exercice 89

A= -0.5×(6-(-10)

=-0.5×(6+10)

=-0.5×6 - 0.5×10

=-8

B=-0.5×6+(-10)

=-0.5×6-10

=-3-10

=-13

C=4(-0.5-6)+6÷(-10)

=4×(-0.5)+4×(-6)+6÷(-10)

=-26.6

D=0.5×(-10)+6²

=-5+6²

=5+6×6

=31