一條毛線長 13 厘米 7 毫米,換成毫米是多少?
A wool strand is 13 cm 7 mm long. How many millimetres is that?
- 130 毫米130 mm
- 20 毫米20 mm
- 137 毫米137 mm
- 200 毫米200 mm
喵~先把厘米換成毫米,再加上剩餘的毫米!🐱Meow~ Convert centimetres to mm first, then add the remaining mm! 🐱
兩份免費試卷,基礎卷 15 題、進階卷 15 題,中英對照,附答案。印出嚟做,做完上 MathCat 賺魚幣、解鎖新貓貓! Two free tests — 15 easy and 15 hard questions, bilingual with answer keys. Print them, then play on MathCat to earn fish coins and unlock cool cats.
本試卷對照香港教育局(EDB)小學數學課程。下列編號(例如 3M1)是教育局官方「學習單元」代碼,學校課本亦按此編排。 These worksheets follow the Hong Kong Education Bureau (EDB) primary mathematics curriculum. Codes such as 3M1 are official EDB Learning Unit references — the same units used in school textbooks.
一條毛線長 13 厘米 7 毫米,換成毫米是多少?
A wool strand is 13 cm 7 mm long. How many millimetres is that?
喵~先把厘米換成毫米,再加上剩餘的毫米!🐱Meow~ Convert centimetres to mm first, then add the remaining mm! 🐱
美琪走了兩段郊遊徑,分別是 5 公里 850 米和 2 公里 650 米。合共多少米?
Maggie walked two country trails, 5 km 850 m and 2 km 650 m. What is the total in m?
喵~兩段路程都要先換成米,再加起來算總長!🐱Meow~ Convert both sections to metres first, then add for the total! 🐱
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