August 2018 1 42 Report
2.wykonaj działania stosując przemienność i łączność mnożenia.
a) (-1,2)x2,5x(-10)x4x(-2)
b) (-2/3)x5/8x1 1/2x(-8/15)x0,3
c) 0,007x1,3x(-1000)x(-20)
d) (-5/6)x(-2,5)x2 2/5x2x(-1)

3. bez wykonywania obliczen ustal znak i wpisz wlasciwy symbol : =,<,>
a) 10x(-3)x6,5.......0
b) -1x0,125x(-10).....0
c)(-4)x(-5)......0
d)-700x0.......0
e)(-1/2)x(-2/3)x(-3/4)........0
f)...
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