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Mayeso otaya okwanira
XSJ mndandanda otaya totalizer malinga ndi kutentha, kuthamanga ndi otaya mlingo wa kupeza zosiyanasiyana chizindikiro, anasonyeza, ulamuliro, kufala, kulankhulana, processing kusindikiza, digito dongosolo kulamulira kupeza. Gasi, nthunzi, madzi okwanira, kuyeza ndi kuwongolera.
