Kedu nkọwapụta na ụdị nke rebar ọkwa nke atọ?Ka ọ dị ugbu a, nhazi ọkwa nchara nke atọ dabere na dayameta aha aha.Isi nkọwa bụ 8, 10, 12, 14, 16, 18, 20, 25, 30, 32, 40, 50, wdg Na mgbakwunye, ọ bụrụ na e nwere nkọwa ndị ọzọ na nkwekọrịta, Ọ bụrụ na ...
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