PUISSANCES
Ecrire les nombres sous forme de produit
2
5
=
x
x
x
x
x
=
3
4
=
x
x
x
x
x
=
9
2
=
x
x
x
x
x
=
3
3
=
x
x
x
x
x
=
10
6
=
x
x
x
x
x
=
10
3
=
x
x
x
x
x
=
10
4
=
x
x
x
x
x
=
5
4
=
x
x
x
x
x
=
6
3
=
x
x
x
x
x
=
4
5
=
x
x
x
x
x
=
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