Réponses

2013-05-12T18:11:57+02:00

116 + X/6 = 23

x/6 = 23 - 116

x/6 = -93

X= - 93 x 6

x= -558

2013-05-12T18:13:27+02:00
(25+26+20+27+18)+x/6=23
116+x/6=23
X/6=23-116
X/6=-93
X=-93/6