Wyrażenia algebraiczne.:
3x+x/2=?
5x-2/5x=?
Potrzebuje na dzisiaj .;D
3x+x/2=3x+1/2 x=6/2 x+1/2 x=7/2 x5x-2/5x=25/5 x-2/5 x=23/5 x
3x+x/2=3x + 1/2x= 3 i 1/2x lub 3,5x
5x-2/5x=4 i 5/5x - 2/5 x= 4 i 3/5 x
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3x+x/2=3x+1/2 x=6/2 x+1/2 x=7/2 x
5x-2/5x=25/5 x-2/5 x=23/5 x
3x+x/2=3x + 1/2x= 3 i 1/2x lub 3,5x
5x-2/5x=4 i 5/5x - 2/5 x= 4 i 3/5 x