Addition et soustraction 3/11-5/11= 3/4+7/8= -2/5+6/25=
Mathématiques
audisioloic982
Question
Addition et soustraction
3/11-5/11=
3/4+7/8=
-2/5+6/25=
3/11-5/11=
3/4+7/8=
-2/5+6/25=
2 Réponse
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1. Réponse i5laszaki
3/11-5/11= -2/11
3/4+7/8= 6/8+7/8
=13/8
-2/5 + 6/25 =-10/25+ 6/25
= -4/25
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