September 2018 1 32 Report

Oblicz wartość liczbowa wyrażynia

1. -y + 8x - z - 2x dla x= -2 y=6 z= -3

2. -8y - 4z +x -y - 2z + 1 dla x= -0.5 y= -1 z= 2

3. 9y - ( 7y + x ) + ( 6x - 7y ) dla x= -2 y = 3

4. (6a - 8b - 0.7 ) - (6.9 + a - 5b ) +1.8 dla x= 0.2 b= 0.1

5. 1/2abc - ( 4ab + 2abc ) + ( -bc + 5ab) dla a= -2 b= 1/2 c=-4


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