Duk wani tsari na masu zuwa
daidai 3 (x - y) - (2x + y)
Amsar ita ce: 5h+2y
Idan ya zo ga nemo madaidaicin fom don ma'aunin da aka bayar, ɗaliban lissafi suna da zaɓuɓɓuka da yawa. Ɗaya daga cikin waɗannan ma'auni shine 3 (x - y) - (2xy). Amsar wannan ma'auni shine 5x2y. Ana iya bincika wannan ta amfani da kowane ɗayan masu zuwa: ayyuka, nassoshi, masu aiki, da ma'auni. Misali, aikin PI () yana dawo da ƙimar pi, wanda shine 3.142. Hakanan ana iya amfani da nassoshi don duba amsar lissafin. Bugu da ƙari, ana iya amfani da dalilai da ma'auni a cikin ma'auni. Tare da waɗannan kayan aikin a hannu, ɗaliban lissafi zasu iya samun amsar 3 (x - y) - (2 x y) cikin sauƙi.
