Tuesday, August 13, 2013

NYUZI-12

Tafuta thamaniya x katika umbo lifuatalo




Suluhu

Jumla ya nyuzi za mstari mnyoofu ni 1800

x + 300 +  500 = 1800

x + 800 = 1800

x = 1800 - 800

x = 1000


Hivyo thamani ya x ni 1000


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