Isibonelo 1
Bala impendulo
Kuyini u-30% ka-440?
Impendulo elungile: C
Indlela yokuxazulula
30% kusho 30 kokungu-100, ngakho phindaphinda ngo-30/100. 440 × 30 = 13200, bese 13200 ÷ 100 = 132.
Ukuzijwayeza
Okwezinombolo
Ukuzijwayeza: Ukubala ngekhanda
Izibalo ezisheshayo nezinembile: amaphesenti, izingxenyana nezibalo ezinezinyathelo eziningi. Ijubane livela ezindleleni ezimfushane, hhayi ekubaleni ngokushesha.
0 kwengu-120 okuqediwe
Bala impendulo
Kuyini u-5% ka-1020?
Khetha impendulo
Imibuzo yokuqala engu-10 yesigaba ngasinye mahhala.
Amathiphu: Ukubala ngekhanda
- Linganisa, ubale, bese ulungisa: 49 × 6 = 50 × 6 − 6.
- I-10% ilula — yakha amanye amaphesenti kuyo (15% = 10% + 5%).
- Qala ngokususa izimpendulo ezinedijithi yokugcina engalungile noma ubukhulu obungalungile.
Izibonelo ezixazululiwe: Ukubala ngekhanda
Imibuzo emithathu exazululiwe yalolu hlobo. Zama ngamunye kuqala, bese ufunda impendulo nendlela yokuyithola.
Isibonelo 2
Bala impendulo
Kuyini u-1/3 ka-840?
Impendulo elungile: C
Indlela yokuxazulula
Hlukanisa kube yizingxenye ezilinganayo ezingu-3, bese uthatha eyi-1 kuzo. 840 ÷ 3 = 280, bese 280 × 1 = 280.
Isibonelo 3
Bala impendulo
Kuyini u-2/3 ka-108?
Impendulo elungile: B
Indlela yokuxazulula
Hlukanisa kube yizingxenye ezilinganayo ezingu-3, bese uthatha ezingu-2 kuzo. 108 ÷ 3 = 36, bese 36 × 2 = 72.