Section Topic Teaching Notes Classwork or Homework
難題: 1. Correct 9.999 to (a) 1 sig.fig. 10 (b) 2 sig.fig. 10 (c) 3 sig.fig. 10.0 (d) 4 sig.fig. 9.999 (e) 2 d.p. 10.00 2. (a) Correct 2 347 mm to the nearest m. 2 m (b) Correct ¢25 450 to the nearest dollars. $255 (c) Correct 705 326 cm2 to the ......