SADI Muslihuddin Abumuhammad Abdulloh ibni Mushrifuddin (1203/8, Sheroz—1292, hamon jo), shoir, nasrnavis va mutafakkiri fors-tojik. …
Mufassal »TARH – amali arifmetiki
TARH, amali arifmetikist (baraksi jam). Agar hosili jam va yake az jamshavandaho malum boshad, bo amali tarh jamshavandai duyumro muayyan mekunand. Hosili jami dodashuda kamshavanda, jamshavandai dodashuda tarhshavanda, natijai amal farq nomida meshavad. Dar sohai adadhoi musbat tarh na hama vaqt imkonpazir ast (az adadi khurd adadi kalonro tarh kardan …
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