Thursday, October 3, 2013

MZINGO WA NUSU DUARA A-3



Tafuta mzingo wa nusu duara ifuatayo




Suluhu

Mzingo = ∏D + D
                     2

Mzingo =( 1122  X 80560 )    +  560
                     17          12

              = (11 x 80 ) + 560

              = 880 + 560

              = 1440

Hivyo mzingo ni dm 1440
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