Tuesday, August 13, 2013

NYUZI-7


Tafuta thamaniya f katika umbo lifuatalo




Suluhu

Hapa pembe zote tano ni sawa

6f+6f+6f+6f+6f = 5400

30f = 5400

30f = 5400
30      300

f = 180


Hivyo thamani ya f ni 180


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