Saturday, December 21, 2013

UWIANO A4


Ikiwa 2:9 = 12:E; Tafuta thamani ya E.

Suluhu

2   =  12
9        E

2xE = 9x12

2E = 108


2E = 108
2         2

E = 54

Hivyo thamani ya E ni 54

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