Pembemraba : Tofauti kati ya masahihisho

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Pitio la 04:47, 30 Machi 2008

Pembemraba

Pembemraba ni pembe yenye kiwango cha nyuzi 90.

Kama mistari miwili yapandana kuna pembe nne zinazojitokeza. Kama pembe hizi zote ni sawa basi ni pembemraba.