Respuesta:
A (-12) +(-9) x6+(-2)
=-12+(-54)+(-2)
=12+54+2
=68
B 7-3x(-4) -27:(-9)
=7-12-3
=-5-(-3)
=8
C (7-2+4) -(2-5)
=9-(-3)
=12
D (-12) x3+18:(-12:6+8)
=-36+18:(-6)
=-36+3
=-33
E 6x{3x(-9+4(5x3-9)) -3x(40-8) }
=6x{3x(-9+4(6)) -3x(40-8) }
=6x{3x(27) -3x(32) }
=6x{81-96}
=6x(-15)
=-90
Explicación paso a paso:
Espero tu coronita :D
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Respuesta:
A (-12) +(-9) x6+(-2)
=-12+(-54)+(-2)
=12+54+2
=68
B 7-3x(-4) -27:(-9)
=7-12-3
=-5-(-3)
=8
C (7-2+4) -(2-5)
=9-(-3)
=12
D (-12) x3+18:(-12:6+8)
=-36+18:(-6)
=-36+3
=-33
E 6x{3x(-9+4(5x3-9)) -3x(40-8) }
=6x{3x(-9+4(6)) -3x(40-8) }
=6x{3x(27) -3x(32) }
=6x{81-96}
=6x(-15)
=-90
Explicación paso a paso:
Espero tu coronita :D