cˇ7.c.cˇ2=cˇ(7+1+2)=cˇ10
(x-2)ˇ4.(x-2)ˇ9=(x-2)ˇ(4+9)=(x-2)ˇ13
625.5ˇ3 /5ˇ5=5ˇ4.5ˇ3/5ˇ5=5ˇ7/5ˇ5=5ˇ(7-5)=5ˇ2=25
(-1 3/7)ˇ47:(-1 3/7)ˇ15 . (-1 3/7)=(-1 3/7)ˇ32 . (-1 3/7)=(-1 3/7)ˇ33
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cˇ7.c.cˇ2=cˇ(7+1+2)=cˇ10
(x-2)ˇ4.(x-2)ˇ9=(x-2)ˇ(4+9)=(x-2)ˇ13
625.5ˇ3 /5ˇ5=5ˇ4.5ˇ3/5ˇ5=5ˇ7/5ˇ5=5ˇ(7-5)=5ˇ2=25
(-1 3/7)ˇ47:(-1 3/7)ˇ15 . (-1 3/7)=(-1 3/7)ˇ32 . (-1 3/7)=(-1 3/7)ˇ33