October 2018 1 30 Report

1. Wykonaj dodawanie sum algebraicznych.

a) (2a-3)+(-3a+5)+(4a-1)

b) (5m2+2m-4)+(m2-3m+7)

c) (7x2-4x+5)+(-2x2+3x-2)+3x2-8

d) (3a+2)+(4a2-5a+7)

e) (p-3q-4)+(-2p+5q-9)

f) (7a-b)+(5a+3b)+(4a-9)

2. Wykonaj odejmowanie sum algebraicznych.

a) (5a-4)-(3a+5)

b) (11m-5n)-(2m-4n)

c) 15-(7p-8q+4)-8

d) (a-2b+3c)-(5a+4b-3c)


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