13. Efetue adições e subtrações, simplificando os resultados, quando possível:
a)⅖+¾=
b)8/11...
Mathematics, 25.06.2021 17:40 alanadwhite48
13. Efetue adições e subtrações, simplificando os resultados, quando possível:
a)⅖+¾=
b)8/11+2/11-14/11=
c) (-5,6) + (-3,33)=
Answers: 3
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