Aider moi svp Calculer en detaillant : A= 7+(-1-5) : 3 B= -12x4+26:(25+3x(-4))

Bonjour,

A=7+(-1-5):3
=7-6:3
=7-2
=5

B=-12x4+26:(25+3x(-4))
=-48+26:(25+(-12))
=-48+26:(25-12)
=-48+26:13
=-48+2
=-46