Uprość wyrażenia algebraiczne: a) -14k+9k-13+k+3+4k=-14k+14k-13+3=-10 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
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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
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
Uprość wyrażenia algebraiczne:
a) -14k+9k-13+k+3+4k=-14k+14k-13+3=-10
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