mariaanca917
mariaanca917
14-09-2017
Mathematics
contestada
(-3)+(-7)+(-11)-(-21)+(-3)-(-1)
Respuesta :
choixongdong
choixongdong
14-09-2017
(-3)+(-7)+(-11)-(-21)+(-3)-(-1)
=
(-3)+(-7)+(-11) + 21 +(-3) + 1
= 22 + (-24)
= -2
hope it helps
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