Voilà.. Dites moi si jme suis tromper.
Réponse :
1. ( 2 + ) = × 2 + ×
= +
= + meme denominateur
= =
2. × 2 + = +
=
3. + - = + -
4. ÷ ÷ ÷ = × ÷ ÷
= × ÷
= ×
= = 30
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Voilà.. Dites moi si jme suis tromper.
Réponse :
1. ( 2 + ) = × 2 + ×
= +
= + meme denominateur
= =
2. × 2 + = +
= +
=
3. + - = + -
= =
4. ÷ ÷ ÷ = × ÷ ÷
= × ÷
= ×
= = 30