Respuesta:
a) 10+(3)(-5)-(-8)(5)-(-4)(-5)
10-15-(-8)(5)-(-4)(-5)
10-15-(-40)-(-4)(-5)
10-15-(-40)-20
=15
b) (-30-3) + (7)(-3)-5+8
-33+(7)(-3)-5+8
-33-21-5+8
=-51
c) (-3)(-2) + (-4)(+3) + (-2)(-2)
(-3)(-2) + (-4)(+3) + (-2)(-2)
6-12+(-2)(-2)
6-12+4
=-2
d) 10(-2)(-2) + (-80+-5)-(-5)(2)
10(-2)(-2) + (-80+-5)-(-5)(2)
40-85-(-10)
=-35
Explicación paso a paso:
Saludos.
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Verified answer
Respuesta:
a) 10+(3)(-5)-(-8)(5)-(-4)(-5)
10-15-(-8)(5)-(-4)(-5)
10-15-(-40)-(-4)(-5)
10-15-(-40)-20
=15
b) (-30-3) + (7)(-3)-5+8
-33+(7)(-3)-5+8
-33-21-5+8
=-51
c) (-3)(-2) + (-4)(+3) + (-2)(-2)
(-3)(-2) + (-4)(+3) + (-2)(-2)
6-12+(-2)(-2)
6-12+4
=-2
d) 10(-2)(-2) + (-80+-5)-(-5)(2)
10(-2)(-2) + (-80+-5)-(-5)(2)
40-85-(-10)
=-35
Explicación paso a paso:
Saludos.