November 2023 1 9 Report
resuelve.
a)20-(-6).(-4)=
b)(-2).(-5)+(+4).(-3)=
c)10+(-4).(+2)-(+6)=
d)14-(+5).(-4)+(-6).(+3)+(-8)=
e)[(-9)-(+6)]:(-5)=
f)(-11)-(-2).[15-(+11)]=
g)(+5)-(-18):[(+9)-(+15)]=
h)[(+5)-(+2)]:[(-8)+(-3)-(-10)]=

opera.
i)8+(4-9+7).2+4.(3-8+4)=
j)4.[(+5)+(-7)]-(-3).[-(+3)]=
k)(-3).(+11)-[(-6)+(-8)-(-2)].(+2)=
l)(-6).[(-7)+(+3)-(7+6-14)]-(+7).(+3)=​

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