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RoxanaRoxx
a fost răspuns

Dau coronita!!! Calculeaza,descompunând deimpartitul intr-o suma convenabila:
50:2=
60:5=
48:2=
69:3=
84:3=
96:6=
45:4=
86:7=
Multumesc anticipat. 

Răspuns :

NicoletaC
50:2=20:2+30:2=10+15=25
60:5=30:5+30:5=6+6=12
48:2=40:2+8:2=20+4=24
69:3=60:3+9:3=20+3=23
84:3=21:3+63:3=7+21=28
96:6=60:6+36:6=10+6=16
45:4=40:4+5:4=10+1 rest 1=11 rest 11
86:7=70:7+16:7=10+2 rest 2=12 rest 2

Alte intrebari