Mathematics, 27.07.2020 09:54 Mikey3477

.Que propriedade foi aplicada nas alternativas a seguir? (a)2+(5+7)=(2+5)+7
(b)6+0=6
(c)8+10=10+8
(d)0+a=a
(e)b+9=9=b
(f)a+(b+c)=(a+b)+c

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Answers: 2

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.Que propriedade foi aplicada nas alternativas a seguir? (a)2+(5+7)=(2+5)+7
(b)6+0=6
(c...