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Question Number 118711 by Cristina last updated on 19/Oct/20
RipassodimatematicaperlaverificaL′addizionenongodedellaproprieta´invariantiva7+11=(7−3)+(11−3)FALSOProprieta´distributivadellamoltiplicazionerispettoallasottrazione5∙(6−4)=30−20Risolverelaseguenteespressione[(2+1)4∙27∙33]:(610:68)3−6=[34∙27∙33]:(62)3−6=[37∙27]:66−6==67:66−6Es.184pag.31{[2+2∙(5+4)∙(8−5)]:(4∙7)}5={[2+2∙9∙3]:28}5={[2+54]:28}5={56:28}5={2}5=25=32
Commented by 1549442205PVT last updated on 19/Oct/20
Cristina,whatdoyouwanttoquerytous?IfcanyoushouldtrytospeakEnglish
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