Contents
A cikin wannan ɗaba'ar, za mu yi la'akari da menene lambobi na lambobi, kuma za mu ba da misalai don ƙarin fahimtar kayan ka'idar.
Ma'anar daraja
Kamar yadda muka sani, komai yana kunshe da lambobi, daga cikinsu akwai guda goma: 0, 1, 2, 3, 4, 5, 6, 7, 8 da 9.
Saki – wannan shine wuri/matsayin da lambobi ke mamaye cikin lambar.
An ƙidaya matsayi daga ƙarshen lambar zuwa farkonsa. Kuma dangane da wurin da aka mamaye, adadi na iya samun ma'ana daban.
An tsara lambobi a cikin tsari mai zuwa (a cikin tsari mai hawa: daga ƙarami zuwa babba, watau daga dama zuwa hagu):
- raka'a;
- yara;
- daruruwan;
- dubbai, da sauransu.
misalan
A matsayin misali, bari mu kalli lambar sosai 5672 (karanta as dubu biyar da dari shida da saba'in da biyu), ko kuma a maimakon haka, mukan lalata shi zuwa lambobi.
- lamba 2 a wuri na ƙarshe yana nufin raka'a biyu.
- 7 goma bakwai ne;
- 6 – dari shida.
- 5 – dubu biyar.
Wadancan. lambar 5672 za a iya bazuwa zuwa lambobi kamar haka:
Notes:
- Akwai lambobi waɗanda ba su ƙunshi wani nau'i na lambobi ba, kamar yadda lambar sifili ta tabbata a wurinsa. Misali, shimfidawa cikin lambobi na lamba 10450 yayi kama da haka:
10 ⋅ 10000 + 0 ⋅ 1000 + 4 ⋅ 100 + 5 ⋅ 10 + 0 = 10450. - Raka'a goma na kowane nau'i suna daidai da raka'a ɗaya na gaba mai girma. Misali:
- 10 wadanda = 1 goma;
- 10 ten = dari 10;
- 10 daruruwan = 1 dubu, da dai sauransu.
- Idan aka yi la’akari da abin da ke sama, sai ya zamana cewa darajar lambobi a kowace lamba ta gaba (tsohuwar) tana ƙaruwa sau 10, watau raka’a ɗaya ta sauko sau 10 ƙasa da goma, goma ɗaya kuma sau 10 ƙasa da ɗari, da sauransu. kan.