Respuesta:
a) +8-(+8) = 8-8 = 0
b) -7-(-2)= -7+2 = -5
c) -9-(-7)= -9+7 = -2
d) +3-(+9) = 3-9 = -6
e) +2-(+2) = 2-2 = 0
f) -9-(-5) = -9+5 = -4
g) +6-(+10) = 6-10= -4
h) -4-(-11) = -4+1= 7
i) -8-(+6) = -8-6 =-14
j) 9-(+2) = 9-2 =7
k) -12-(+8) = -12-8 = -20
l) -6-0 = -6
m) -3-(+8) = -3-8 = -11
n) -20-(+12) = -20-12 = -32
o) -8-(+4) = -8-4 = -12
p) 12-(-20) = 12+20 = 32
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Verified answer
Respuesta:
a) +8-(+8) = 8-8 = 0
b) -7-(-2)= -7+2 = -5
c) -9-(-7)= -9+7 = -2
d) +3-(+9) = 3-9 = -6
e) +2-(+2) = 2-2 = 0
f) -9-(-5) = -9+5 = -4
g) +6-(+10) = 6-10= -4
h) -4-(-11) = -4+1= 7
i) -8-(+6) = -8-6 =-14
j) 9-(+2) = 9-2 =7
k) -12-(+8) = -12-8 = -20
l) -6-0 = -6
m) -3-(+8) = -3-8 = -11
n) -20-(+12) = -20-12 = -32
o) -8-(+4) = -8-4 = -12
p) 12-(-20) = 12+20 = 32
Espero te sea de ayuda!!^^/