September 2018 1 77 Report

Oblicz wartość liczbową wyrażenia :

a) 3x-4y+½z dla x= -2, y= 3; z= -6

b) a+b-3c/5d a= 7; b= -4; c=3; d= -5

c) -4m²+5m+6 m= -0,5

d) 3ab+7a-4ab-a+ab a= 1 i 1/12 ; b= -4,3


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