Bonsoir,
C'est de la factorisation
2/5* 13/7 = 26/35
2/5 * (13/7 +1/7)
=
2/5 * 14/7
2/5 * 2 = 10/5 = 2
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Bonsoir,
C'est de la factorisation
2/5* 13/7 = 26/35
2/5 * (13/7 +1/7)
=
2/5 * 14/7
=
2/5 * 2 = 10/5 = 2