Lapho sithola injini ezandleni zethu, uma sifuna ukuyilawula, sidinga ukwazi imingcele yayo eyisisekelo.Lezi zinhlaka eziyisisekelo zizosetshenziswa ku-2, 3, 6, kanye no-10 esithombeni esingezansi.Ngokuqondene nokuthi kungani le mingcele isetshenziswa, sizochaza ngokuningiliziwe lapho siqala ukudonsa ifomula.Kumele ngisho ukuthi ngiyazonda...
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