[color=#000000][b]a + b = c[/b] Los términos de la [b]suma[/b], [b]a[/b] y [b]b[/b], se llaman [b]sumandos[/b] y el resultado, [b]c[/b], [b]suma[/b].[br] Propiedades de la suma 1.[b]Interna[/b]: [b]a + b [/b][br] [b] 2. Asociativa[/b]: [b](a + b) + c = a + (b + c)[/b][br] [color=#9900ff] (2 + 3) + 5 = 2 + (3 + 5)[br] 5 + 5 = 2 + 8 [br] 10 = 10 [/color][br] [b]3.Conmutativa[/b]: [b]a + b = b + a [/b][br] [color=#9900ff] 2 + 5 = 5 + 2[br] 7 = 7[/color][br] [b]4. Elemento neutro[/b]: [b]a + 0 = a [/b] [color=#9900ff][br] 3 + 0 = 3[/color][/color]