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Unit 5 · Cerakin Nombor
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Unit 5

Cerakin Nombor

582 boleh dicerakinkan sebagai 5 ratus + 8 puluh + 2 sa.

Cerakin Nombor
Langkah 1

Cerakin nilai tempat

582 boleh dicerakinkan sebagai 5 ratus + 8 puluh + 2 sa.

5 ratus + 8 puluh + 2 sa
Cerakin nilai tempat = 按数位分解
按数位分解就是说出每个数位有几个。582 分成 5 个百、8 个十、2 个一,写成 5 ratus + 8 puluh + 2 sa。
例子:736 分解成 7 个百、3 个十、6 个一。
注意:这种写法每个数字后面都要带上数位名称。
Cerakin nilai tempat = Break up by place value
To break up by place value, say how many of each place there are. 582 becomes 5 hundreds, 8 tens and 2 ones, written as 5 ratus + 8 puluh + 2 sa.
Example: 736 breaks up into 7 ratus + 3 puluh + 6 sa.
Watch out: Keep the place words ratus, puluh and sa after each digit, or the parts lose meaning.
Langkah 2

Cerakin nilai digit

582 juga boleh dicerakinkan sebagai 500 + 80 + 2.

500 + 80 + 2
Cerakin nilai digit = 按数值分解
按数值分解是把每个数字真正的值写出来再相加。582 写成 500 + 80 + 2,因为 5 在百位值 500,8 在十位值 80。三个值加回去要等于 582。
例子:469 = 400 + 60 + 9。
注意:不能写成 5、8、2 直接相加,那样只得 15,不是 582。
Cerakin nilai digit = Break up by digit value
This time write the real value of each digit and add them. 582 becomes 500 + 80 + 2, because the 5 is worth 500 and the 8 is worth 80. Adding the parts back must give 582.
Example: 469 = 400 + 60 + 9.
Watch out: Adding just the digits 5, 8 and 2 gives only 15, not 582.
Langkah 3

Digit sifar

Dalam 704, nilai digit boleh ditulis 700 + 4 atau 700 + 0 + 4. Tetapi nilai tempat mesti menulis 0: 7 ratus + 0 puluh + 4 sa. Susunan boleh ditukar: 4 + 700 juga 704.

704 = 700 + 4 = 4 + 700
Digit sifar = 数字 0
704 的十位是 0。按数值分解可以写 700 + 4,也可以写 700 + 0 + 4,两种都对。按数位分解时,0 不能省略:704 = 7 ratus + 0 puluh + 4 sa。
例子:640 = 6 ratus + 4 puluh + 0 sa = 600 + 40。
注意:别写成 70 和 4 相加,7 在百位,值是 700。
Digit sifar = The digit zero
In 704 the tens digit is 0. In digit-value form you may write 700 + 4 or 700 + 0 + 4; both are correct. In place-value form the 0 must stay: 704 = 7 ratus + 0 puluh + 4 sa.
Example: 640 = 6 ratus + 4 puluh + 0 sa = 600 + 40.
Watch out: Do not treat 704 as 70 and 4; the 7 belongs to the hundreds.
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Cerakin 642 mengikut nilai tempat.

mengikut nilai tempat = 按数位分解
这题要把 642 按数位分解。题目说 nilai tempat,所以要写出“几个百、几个十、几个一”,而不是每个数字的值。看清每个选项用哪种写法。
例子:315 按数位分解是 3 个百、1 个十、5 个一。
注意:tempat 和 digit 只差一个词,要分清。
mengikut nilai tempat = by place value
The question asks you to break up 642 by place value. That means counting how many hundreds, tens and ones, not writing the full value of each digit. Look at which style each choice uses.
Example: 315 by place value is 3 ratus + 1 puluh + 5 sa.
Watch out: Nilai tempat and nilai digit differ by one word, so read carefully.
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Cuba sendiri

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Cerakin 905 mengikut nilai digit.

mengikut nilai digit = 按数值分解
这题要把 905 按数值分解。按数值就是写出每个数字真正的值,再用 + 连起来,加回去要等于 905。可以把每个选项加一加来检查。
例子:508 = 500 + 0 + 8。
注意:百位的 9 值是几百,不是几十;加起来不等于 905 的写法就不对。
mengikut nilai digit = by digit value
The question asks you to break up 905 by digit value. Write the real value of each digit and join them with +. Add each choice back together and see which one makes 905.
Example: 508 = 500 + 0 + 8.
Watch out: A choice whose parts add up to less than 905 cannot be right.
Ringkasan

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Ingat: cerakin nilai tempat; cerakin nilai digit; nilai sifar mesti jelas.

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