Calculer les expressions suivantes.
A = 5-4-(-4+2 + (-3))
B = -14 + 7 - (10 - 29) + (47 - 61)


Sagot :

Réponse:

A = 6

B = -2

Explication :

A = 5-4- (-4+2-3)

= 1 + 4 - 2 + 3 = 5 - 2 + 3 = 6

B = -14+7- (10-29) + (47-61)

= -7 - 10 + 29 + 47 - 61

= -2

A = 5-4-(-4+2 + (-3))

=1+4-2+3

=5-2+3

=3+3

=6

B = -14 + 7 - (10 - 29) + (47 - 61)

=-7-10+29+47-61

=-17+29+47-61

=12+47-61

=59-61

=-2