Jawapan

2016-10-02T21:57:41+08:00
Cara membuat kaedah unitari ialah jumlah kuantiti dibahagi kepada bahagian-bahagian yang sama selaras dengan nisbah-nisbah yang diberikan, ii) nilai untuk 1 bahagian terlebih dahulu.
2016-10-03T12:34:49+08:00
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