មាតិកាសំខាន់

លេខនព្វន្ធ

Course: លេខនព្វន្ធ > Unit 4

Lesson 6: ការបំបែកប្រភាគ

រំលឹកពីការបំបែកប្រភាគ

ថ្នាក់រៀន Google

រំលឹកពីមូលដ្ឋានគ្រឹះនៃការបំបែកប្រភាគ ហើយសាកល្បងដោះស្រាយលំហាត់អនុវត្តមួយចំនួន

ការបំបែកប្រភាគ

ដើម្បី បំបែក ចំនួនមួយ យើងបំបែកវាទៅជាផ្នែកតូចៗ

[បង្ហាញខ្ញុំឧទាហរណ៏មួយ]

ប្រភាគអាចត្រូវបានបំបែកតាមវិធីមួយជាច្រើន

[បង្ហាញខ្ញុំឧទាហរណ៏មួយ]

ឧទាហរណ៏ទី 1: ប្រើដ្យាក្រាម

ចូរបំបែក start fraction, 5, divided by, 9, end fraction

វិធីមួយយើងអាចបំបែក start fraction, 5, divided by, 9, end fraction គឺ start color #e07d10, start fraction, 2, divided by, 9, end fraction, end color #e07d10, plus, start color #1fab54, start fraction, 3, divided by, 9, end fraction, end color #1fab54:

start color #e07d10, start fraction, 2, divided by, 9, end fraction, end color #e07d10, plus, start color #1fab54, start fraction, 3, divided by, 9, end fraction, end color #1fab54, equals, start fraction, start color #e07d10, 2, end color #e07d10, plus, start color #1fab54, 3, end color #1fab54, divided by, 9, end fraction, equals, start fraction, 5, divided by, 9, end fraction

វិធីមួយទៀតដែលយើងអាចបំបែក start fraction, 5, divided by, 9, end fraction គឺ start color #7854ab, start fraction, 1, divided by, 9, end fraction, end color #7854ab, plus, start color #e84d39, start fraction, 2, divided by, 9, end fraction, end color #e84d39, plus, start color #01a995, start fraction, 2, divided by, 9, end fraction, end color #01a995:

start color #7854ab, start fraction, 1, divided by, 9, end fraction, end color #7854ab, plus, start color #e84d39, start fraction, 2, divided by, 9, end fraction, end color #e84d39, plus, start color #01a995, start fraction, 2, divided by, 9, end fraction, end color #01a995, equals, start fraction, start color #7854ab, 1, end color #7854ab, plus, start color #e84d39, 2, end color #e84d39, plus, start color #01a995, 2, end color #01a995, divided by, 9, end fraction, equals, start fraction, 5, divided by, 9, end fraction

ឧទាហរណ៏ទី 2: បន្ទាត់ចំនួន

តើយើងអាចបំបែក start fraction, 6, divided by, 4, end fractionដោយរបៀបណា?

វិធីមួយយើងអាចបំបែក start fraction, 6, divided by, 4, end fraction គឺ start color #7854ab, start fraction, 1, divided by, 4, end fraction, end color #7854ab, plus, start color #7854ab, start fraction, 1, divided by, 4, end fraction, end color #7854ab, plus, start color #7854ab, start fraction, 1, divided by, 4, end fraction, end color #7854ab, plus, start color #7854ab, start fraction, 1, divided by, 4, end fraction, end color #7854ab, plus, start color #7854ab, start fraction, 1, divided by, 4, end fraction, end color #7854ab, plus, start color #7854ab, start fraction, 1, divided by, 4, end fraction, end color #7854ab:

start color #7854ab, start fraction, 1, divided by, 4, end fraction, end color #7854ab, plus, start color #7854ab, start fraction, 1, divided by, 4, end fraction, end color #7854ab, plus, start color #7854ab, start fraction, 1, divided by, 4, end fraction, end color #7854ab, plus, start color #7854ab, start fraction, 1, divided by, 4, end fraction, end color #7854ab, plus, start color #7854ab, start fraction, 1, divided by, 4, end fraction, end color #7854ab, plus, start color #7854ab, start fraction, 1, divided by, 4, end fraction, end color #7854ab, equals, start fraction, start color #9d38bd, 1, end color #9d38bd, plus, start color #9d38bd, 1, end color #9d38bd, plus, start color #9d38bd, 1, end color #9d38bd, plus, start color #9d38bd, 1, end color #9d38bd, plus, start color #9d38bd, 1, end color #9d38bd, plus, start color #9d38bd, 1, end color #9d38bd, divided by, 4, end fraction, equals, start fraction, 6, divided by, 4, end fraction

វិធីមួយទៀតដែលយើងអាចបំបែក start fraction, 6, divided by, 4, end fraction គឺstart color #11accd, start fraction, 3, divided by, 4, end fraction, end color #11accd, plus, start color #11accd, start fraction, 3, divided by, 4, end fraction, end color #11accd:

start color #11accd, start fraction, 3, divided by, 4, end fraction, end color #11accd, plus, start color #11accd, start fraction, 3, divided by, 4, end fraction, end color #11accd, equals, start fraction, start color #11accd, 3, end color #11accd, plus, start color #11accd, 3, end color #11accd, divided by, 4, end fraction, equals, start fraction, 6, divided by, 4, end fraction

ចង់សិក្សាបន្ថែមពីការបំបែកប្រភាគ? ពិនិត្យមើល វីដេអូនេះ.

អនុវត្តន៏

លំហាត់ 1

បច្ចុប្បន្ន

តើមួយណាជាផលបូកដែលស្មើ start fraction, 14, divided by, 10, end fraction ?

(ជម្រើស A)
start fraction, 5, divided by, 10, end fraction, plus, start fraction, 5, divided by, 10, end fraction, plus, start fraction, 4, divided by, 10, end fraction
(ជម្រើស B)
start fraction, 1, divided by, 10, end fraction, plus, start fraction, 1, divided by, 10, end fraction, plus, start fraction, 2, divided by, 10, end fraction, plus, start fraction, 10, divided by, 10, end fraction
(ជម្រើស C)
start fraction, 3, divided by, 10, end fraction, plus, start fraction, 8, divided by, 10, end fraction, plus, start fraction, 5, divided by, 10, end fraction

ចង់សាកល្បងលំហាត់ជាច្រើនទៀតដូចនេះ? ពិនិត្យមើល លំហាត់នេះ.

តម្រៀបតាម

ចង់ចូលរួមការសន្ទនា?

ចូល

មិនទាន់មានប្រកាសនៅឡើយ

តើអ្នកចេះភាសាអង់គ្លេសទេ? ចុចត្រង់នេះដើម្បីមើលការពិភាក្សាបន្ថែមទៀតដែលកំពុងកើតឡើងនៅលើគេហទំព័រភាសាអង់គ្លេសរបស់ Khan Academy។