anak Malaysia yang bangga dengan matematik

anak Malaysia yang bangga dengan matematik

Sunday, 4 December 2011

NOTA 7

Kerugian              =   Harga Kos   -   Harga Jual
                                                                         

Peratus Kerugian =      kerugian   x   100%
                                  harga kos                                                                          
Posted by ROLIAH BINTI DIMYATI at 23:00

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