oblicz wartość podanego wyrażenia
5x-4y(-6x+12)-(-5)y
dla x=6 i y=-6
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5*6-4*(-6)*(-6*4+12)-(-5)(-6)=30+24*(-12)-30=24*(-12)=-288
5x-4y(-6x+12)-(-5)y =
5*6 - 4*(-6)(-6*6+12)+5*(-6) =
30 +24(-24) - 30 = 30 - 576 - 30 = - 576
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5*6-4*(-6)*(-6*4+12)-(-5)(-6)=30+24*(-12)-30=24*(-12)=-288
5x-4y(-6x+12)-(-5)y =
5*6 - 4*(-6)(-6*6+12)+5*(-6) =
30 +24(-24) - 30 = 30 - 576 - 30 = - 576