2- replacez le signe " × " c'est le signe de multiplication ;) a) 14 X =
b) 25 X + 13 =
c) 5 ( a + 25 ) =
d) - 8 ( 3 X + 7 ) =
e) XY + 5Z =
f) ( 3X-2) (4X-34) =
svp ;) ♥♥ sa serait sympa
b) 25 X + 13 =
c) 5 ( a + 25 ) =
d) - 8 ( 3 X + 7 ) =
e) XY + 5Z =
f) ( 3X-2) (4X-34) =
svp ;) ♥♥ sa serait sympa
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