Réponses

2014-03-20T18:41:03+01:00
G=(2+3/5)(8/7-5/14)
G= (2x5/5+3/5) (2x8/7x2-5/14)
G=(10/5+3/5) (16/14-5/14)
G=(13/5)(11/14)
G= 13x11/5x14
G= 143/70

H= 2 x3/4 x3/4 +5/6 x3
H= 3x3/4x2 + 5/2
H=9/8+5x4/2x4
H=9/8+20/8
H=29/8