ʻO ka 5 pakeneka ka hapalua o ka 10 pakeneka. No ka helu ʻana i ka 5 pakeneka o kahi helu, maʻalahi mahele i ka 10 pakeneka o ka helu me 2. ʻO kahi laʻana, 5 pākēneka o 230 he 23 i hoʻokaʻawale ʻia e 2, a i ʻole 11.5.
Pēlā nō, Pehea ʻoe e hana ai i ka 12 o kahi helu? Laʻana: 4 o ka 12%?
- Kākau ʻia me ka hana ʻana: X = 4 ÷ 12%
- Wehe i no X: X = Y ÷ P%
- Hoʻololi i ka pākēneka i kahi kekona.
- 12% ÷ 100 = 0.12.
- X = 4 ÷ 0.12.
- X = 33.3333.
- 4 o 33.3333 ʻo 12%
Pehea ʻoe e hana ai i ka 1% o kahi helu? E huli i 1% o kekahi mea (1/100 o kekahi mea), mahele i ka 100. E hoʻomanaʻo pehea e puʻunaue ai i ka 100 me ka noʻonoʻo: E neʻe wale i ka helu decimal ʻelua mau wahi i ka hema. No ka laʻana, ʻo 1% o 540 ka 5.4. A ʻo 1% o 8.30 he 0.083.
Pehea ʻoe e hana ai i ka 10% ma ka helu helu?
ʻO ka lua Pehea ʻoe e ʻike ai i ka 15 pākēneka o kahi helu me ka helu ʻole?
Pehea ʻoe e hana ai i ka 20% o kahi helu?
No laila, e huli i 20% o kahi helu, mahele i ka 5 no ka mea, komo ka 20 i ka 100 elima manawa. Ke ʻike ʻia ka 10% o ka nui, hiki ke hoʻohana ʻia kēia e ʻimi i nā kālā ʻē aʻe e like me 5% a i ʻole 1%, a i ʻole kekahi kālā e kōkua i ka pane ʻana i ka nīnau.
a laila Pehea ʻoe e ʻike ai i ka 75 pakeneka o kahi helu? No ka loaʻa ʻana o 75% o kahi helu, e hoonui i ka hapaha me 3. Ua like ka 75% me ʻekolu hapahā a i ʻole ʻekolu hapahā. No ka loaʻa ʻana o 10% o kahi helu, e puʻunaue i ka 10!
Pehea ʻoe e loaʻa ai ke pihi pākēneka ma kāu helu helu iPhone?
Pehea ʻoe e helu ai i nā pākēneka ma ka pūnaewele ma kahi helu helu?
No ka helu ʻana i ka pākēneka o ka pākēneka, hoʻololi i nā pākēneka ʻelua i nā hakina o 100, a i ʻole i nā kekimeka, a hoʻonui iā lākou. ʻO kahi laʻana, 50% o 40% ua helu ʻia; (50/100) x (40/100) = 0.50 x 0.40 = 0.20 = 20/100 = 20%.
He aha ka helu 15 pakeneka o 60? Pane: 15% o 60 9.
He aha ka helu 15% o 100?
15 pākēneka o 100 ʻo ia 15. ^ E Ha yM. 3.
He aha ka decimal o 15? No ka laʻana, ua like ka 15% me ka decimal 0.15.
He aha ka pākēneka he 56 mai loko mai o 80?
I kēia manawa hiki iā mākou ke ʻike i kā mākou hakina he 70 / 100, ʻo ia hoʻi ʻo 56/80 ma ke ʻano he pākēneka 70%.
Ehia pākeneka mai 27 mai 48?
I kēia manawa hiki iā mākou ke ʻike i kā mākou hakina he 56.25 / 100, ʻo ia hoʻi ʻo 27/48 ma ke ʻano he pākēneka 56.25%.
Pehea ʻoe e ʻike ai i ka pākēneka? Hiki ke helu ʻia ka pākēneka ma ka puunaue ʻana i ka waiwai me ka huina waiwai, a laila e hoʻonui i ka hopena me 100. (waiwai / huina waiwai) × 100%.
Pehea ʻoe e hoʻohui ai i ka pākēneka? Pehea wau e hoʻonui ai i ka hoʻonui pākēneka i kahi helu?
- E mahele i ka helu āu e makemake ai e hoʻonui e 100 e ʻike iā 1% o ia.
- Hoʻonui 1% i kāu pakeneka i koho ʻia.
- E hoʻohui i kēia helu i kāu helu kumu.
- Ma laila ʻoe e hele ai, ua hoʻohui wale ʻoe i kahi hoʻonui pākēneka i kahi helu!
Pehea ʻoe e ʻike ai i ka pākēneka o ka pākēneka holoʻokoʻa?
No ka helu ʻana i ka pākēneka o ka pākēneka, hoʻololi i nā pākēneka ʻelua i nā hakina o 100, a i ʻole i nā kekimeka, a hoʻonui iā lākou. No ka laʻana, ʻo 50% o 40%: 50⁄100 × 40⁄100 = 0.50 × 0.40 = 0.20 = 20⁄100 = 20%.
He aha ka helu 15% o 75? He 15 pakeneka o ka 75 11.25.
He aha ka helu 15% o 80?
12 ʻo 15% o 80.
He aha ka 15% o kahi helu? 15% ʻo ia 10% + 5% (aiʻole 0.15 = 0.1 + 0.05, e hoʻokaʻawale ana i kēlā me kēia pākēneka e 100). ʻO ka noʻonoʻo e pili ana i kēia ala he mea pono no nā kumu ʻelua. ʻO ka mea, maʻalahi e hoʻonui i nā helu āpau e 0.1; hoʻoneʻe wale i ka kiko decimal e waiho i hoʻokahi kikohoʻe. ʻO kahi laʻana, 75.00 x 0.1 = 7.50, a i ʻole 346.43 x 0.1 = 34.64 (kokoke lawa).
He aha ka 15 o 20?
Pane: 15% o 20 ʻo 3.
E ʻimi iā 15% o 20.
He aha ka helu 25% o 50? Pane: 25% o 50 he 25/2 a i ʻole 12½ ma ke ʻano he hakina a 12.5 ma ke ano he decimal.