November 2023 1 3 Report
Es urgente para hoy
Doy estrellas
1. Realiza las siguientes operaciones de números enteros
a) (-1-7-2) + (2-4+5-6) - (-1-2)=
b) 9+8-5-6-7+4+1=
c) 3 + (2-5) - (1-4) + (7-6) + (2-9)=
d) [(+3) + (-6)] • (-3) + (-10)=
e) [-2-3+(-4):(-2)+1] - (-6-6+11)=
f) -7(-4+3)=
g) (-10)-(-2) • [(-4)-(-12)] - (-6)=
h) (+5) + [(-20)-(+8)] : (-2)-(+8)=​

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