Respuesta:
R= 10
Explicación paso a paso:
–(+4 – 6 - 9) + (-4 + 5 - 2) =
-(4-15) + (-6+5)
-(-11) + (-1)
11 -1
10
coronita pls
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Respuesta:
R= 10
Explicación paso a paso:
–(+4 – 6 - 9) + (-4 + 5 - 2) =
-(4-15) + (-6+5)
-(-11) + (-1)
11 -1
10
coronita pls