Berikut ini adalah pertanyaan dari jeslynstann pada mata pelajaran Matematika untuk jenjang Sekolah Dasar
Jawaban dan Penjelasan
Berikut ini adalah pilihan jawaban terbaik dari pertanyaan diatas.
Jawaban:
The form of the product of 6 × 37 using the distributive property is
= 6 × (30 + 7)
= (6 × 30) + (6 × 7)
= 180 + 42
= 222
Discussion
Using Distributive Properties in Multiplication
There are many quick and easy ways to solve a math problem, including:
1) Commutative (exchange)
What is meant by commutative is to change or reverse the position of a number. Commutative only applies to addition and multiplication because in the process of multiplication and addition, even though the place is exchanged or reversed, the result remains the same.
So, a × b is the same as b × a. Likewise a + b the result is the same as b + a.
2) Associative (grouping)
What is meant by associative is to group the counting process.
(a × b) × c = a x (b × c)
(a + b) + c = a + (b + c)
Just like commutative, associative also only applies to multiplication and addition.
3) Distributive (spread)
What is meant by distributive is to describe the form of multiplication into the form of addition or subtraction.
a × (b + c) = (a × b) + (a × c)
Well, on this occasion we will discuss problems related to the distributive property of multiplication.
Is known :
Multiply 6 × 37
Asked:
Solve with the distributive propertySolution:
First, the tens and ones in the number 37 are converted to addition form.
6 × (30 + 7)
Next, the tens and ones are multiplied by 6.
(6×30) + (6×7)
Then look for the results of the multiplication and the results are added up
= 180 + 42
=
= 6 × (30 + 7)
= (6 × 30) + (6 × 7)
= 180 + 42
= 222
Penjelasan dengan langkah-langkah:
sorry if wrong(•‿•)
Semoga dengan pertanyaan yang sudah terjawab oleh fitzas90 dapat membantu memudahkan mengerjakan soal, tugas dan PR sekolah kalian.
Apabila terdapat kesalahan dalam mengerjakan soal, silahkan koreksi jawaban dengan mengirimkan email ke yomemimo.com melalui halaman Contact
Last Update: Thu, 03 Mar 22