Sagot :
bonjour
B = 2 b - 8 - ( - 6) x ( 5 - 6 )
B = 2 b - 8 - ( - 6 x - 1)
B = 2 b - 8 - 6
B = 2 b - 14
si b = - 5
B = - 10 - 14 = - 24
bonjour
B = 2*-5 - 8 - ( -6) * ( 5-6)
= -10 - 8 + 6 * -1
= -18 -6
= -24
Bonne journée
bonjour
B = 2 b - 8 - ( - 6) x ( 5 - 6 )
B = 2 b - 8 - ( - 6 x - 1)
B = 2 b - 8 - 6
B = 2 b - 14
si b = - 5
B = - 10 - 14 = - 24
bonjour
B = 2*-5 - 8 - ( -6) * ( 5-6)
= -10 - 8 + 6 * -1
= -18 -6
= -24
Bonne journée