January 2019 0 17 Report
Zredukuj wyrazy podobne.
a) -2 - 2a + 3
b) 2a - 3b + 3a - 2b
c) 2y - 6y + 4x - 2x
d) 2x + 3 - 6x - 10
e) - x + 2x + (-6) + x - 4
f) 2ab - 6 - ab - (-3)
g) 3x²-2y²-6x²-2y²
h)3,5b-2,4c-0,6c-0,5b
i)3x²-2x+1x-4x²-2
j)2m²+3mn-n+mn+3n-m²

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