Panjang menggunakan cm atau m, jisim menggunakan g atau kg, dan isi padu menggunakan mℓ atau ℓ.
Langkah 1
Padankan kuantiti dan unit
Panjang menggunakan cm atau m, jisim menggunakan g atau kg, dan isi padu menggunakan mℓ atau ℓ.
panjang↔cm,m · jisim↔g,kg · isi padu↔mℓ,ℓ
padankan kuantiti dan unit = 量与单位配对 长度用 cm 或 m,质量用 g 或 kg,容量用 mℓ 或 ℓ。先认出要量的是哪一种,再配上对的单位。 例子:书包 2 kg 加水壶 1 kg,共 2 + 1 = 3 kg,因为都在说质量,所以用 kg。 注意:m 是长度,mℓ 是容量,只多一个 ℓ,意思就完全不同。
padankan kuantiti dan unit = match quantity and unit Length uses cm or m, mass uses g or kg, and volume uses mℓ or ℓ. Decide which quantity is being measured, then pick a matching unit. Example: a 2 kg bag plus a 1 kg bottle is 2 + 1 = 3 kg; both are masses, so kg is used. Watch out: m is for length but mℓ is for volume; one extra ℓ changes the meaning completely.
Langkah 2
Baca nilai bersama unit
Setiap bacaan ukuran mesti ditulis sebagai nombor bersama simbol unit yang sesuai.
nombor + simbol unit
nombor + simbol unit = 数字加单位符号 每个量度结果都要写成“数字加单位符号”,例如 3 kg、45 cm、250 mℓ。只有数字没有单位,答案就不完整。 例子:两杯水各 150 mℓ,写成 150 + 150 = 300 mℓ。 注意:单位符号用小写,写成 KG 或 Cm 都不标准。
nombor + simbol unit = number plus unit symbol Every measurement must be written as a number followed by a unit symbol, such as 3 kg, 45 cm or 250 mℓ. A number without a unit is an incomplete answer. Example: two glasses of 150 mℓ each are written as 150 + 150 = 300 mℓ. Watch out: unit symbols use small letters, so KG or Cm are not the proper way to write them.
Langkah 3
Padankan nama, simbol dan nilai
Padankan sentimeter dengan cm, meter dengan m, gram dengan g, kilogram dengan kg, mililiter dengan mℓ dan liter dengan ℓ.
nama ↔ simbol ↔ nilai
nama ↔ simbol = 名称与符号 把单位的名称和符号配对:厘米配 cm,米配 m,克配 g,公斤配 kg,毫升配 mℓ,升配 ℓ。每个符号都是名称的简写,配错了量的东西就完全不同。 例子:1 m 等于 100 cm,所以 1 m 加 20 cm 是 100 + 20 = 120 cm。 注意:符号 kg 不能写成 km。
nama ↔ simbol = name and symbol Match each full unit name to its symbol: sentimeter to cm, meter to m, gram to g, kilogram to kg, mililiter to mℓ and liter to ℓ. A symbol is a short form of the name, so the first letters help you remember. Example: 1 m is 100 cm, so 1 m and 20 cm together are 100 + 20 = 120 cm. Watch out: the symbol for kilogram is kg, never km or kl.
Semak cepat · Soalan 1 / 2
Cuba sendiri
Pilih jawapan. Jika belum tepat, baca petunjuk dan cuba lagi.
pasangan betul = correct pair The question asks which quantity and unit are correctly paired. Check each pair in turn: read whether the left side is length, mass or volume, then see whether the unit on the right measures that kind of thing. Example: 1 ℓ of water plus 1 ℓ is 1 + 1 = 2 ℓ, and litres suit volume, so that pair works. Watch out: read both sides of every pair, because similar symbols are easy to mismatch.
Semak cepat · Soalan 2 / 2
Cuba sendiri
Pilih jawapan. Jika belum tepat, baca petunjuk dan cuba lagi.
pasangan unit = unit pairs This question again looks for the correct pair, but the three pairs are new. Say each unit symbol aloud, decide whether it measures length, mass or liquid, and compare it with the word on the left. Example: a table of 1 m plus 50 cm more is 100 + 50 = 150 cm, so length goes with centimetres. Watch out: use the matching chart from Langkah 1 and test the pairs one by one.
Ringkasan
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Ingat: padankan kuantiti dan unit; baca nilai bersama unit; padankan nama, simbol dan nilai.