Uprość wyrażenia algebraiczne
a) -14k+9k-13+k+3+4+k
b) -3k+2m+5m-7+k-m
c) 2x-4+3x-2
d) x-3y-2x+6y
e) 2y-5-3y-4-8y+9
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a) -14k+9k-13+k+3+4+k=-3k-6
b) -3k+2m+5m-7+k-m=-2k+6m-7
c) 2x-4+3x-2=5x-6
d) x-3y-2x+6y=-x+3y
e) 2y-5-3y-4-8y+9=-9y
a) -3k - 6
b) -2k + 6m - 7
c) 5x - 6
d) -x + 3y
e) -9y
Pozdrawiam:):):)