September 2018 1 9 Report

1.Zapisz podane wyrażenie słownie:

x-y kwadrat


2.Wyłącz liczbę(-1)poza nawias

a)-28a-57,5b=

b)-7x kwadrat+8xy+ jedna trzeciaz=

c)48k kwadrat-18m kwadrat+19n=

d)36ab-27bc-19ac=

e)zx kwadrat+zx+3x=


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