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2014-10-26T13:08:22+01:00
Exercice 3
question 1 = om/oa=on/ob=mn
danc: om=x: oa=12:on=? : ob=8
on= (ob*om)/oa=(8*x)/12=8x/12
MN= (ab*on)/ob= (6*8x)/12)8=1/2x