Effectue les calcul suivant en détaillant les étape de calcul ex:z=2x[8+(3+3)]
=2x[8+5]
=2x13
=26
b=-4-[5x(-2)+2-2x(-4)]
c=+(-4)x[(3+(4))x(-2-(-3))]
=2x[8+5]
=2x13
=26
b=-4-[5x(-2)+2-2x(-4)]
c=+(-4)x[(3+(4))x(-2-(-3))]
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Verified answer
b=-4-[5x(-2)+2-2x(-4)]b=-4-[(-10)+2+8]
b=-4-[(-10)+10]
b=-4-[0]
b=-4
c=+(-4)x[(3+(4))x(-2-(-3))]
c=+(-4)x[(7)x(-2+3)]
c=+(-4)x[(7)x(1)]
c=-4x[7]
c=-28