1 Use the scale on the ruler to measure the length of the line. MM. 1. 2 ... 2 m. 1 m. 3 m c d. 5 cm. 5 cm. 4 cm. 9 cm. 5 cm. 15 cm. 7 cm. 12 cm. 6 mm. 3 mm.
確定! 回上一頁