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4 votes
Cuanto es 4/10+5/10

User Davyd Geyl
by
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1 Answer

2 votes

Usa la siguiente propiedad:


\begin{gathered} (a)/(c)+(b)/(c)=(a+b)/(c) \\ (4)/(10)+(5)/(10)=(4+5)/(10)=(9)/(10)=0.9 \end{gathered}
(3)/(5)+(6)/(5)=(3+6)/(5)=(9)/(5)=1.8

User Kufudo
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