Necesito resolver las siguientes expresiones: (-2).(-5)-(2), 2/5+3/2, (-15)/(-3).(-5), (2+5)-(-3).... Question from @marisa79

September 2018 2 16 Report

Necesito resolver las siguientes expresiones:
(-2).(-5)-(2),
2/5+3/2,
(-15)/(-3).(-5),
(2+5)-(-3)

lubensoto12 (-2).(-5)-(2)=10-2=8
2/5+3/2=(4+15)/10=19/10
(-15)/(-3).(-5)=-15/15=-1
(2+5)-(-3)=7+3=10

2 votes Thanks 1

scarletfalcones Aplicando ley de signos
10-2=8
(4+15)/10=19/10
-15/15=-1
7+3=10

1 votes Thanks 1

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