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Ex 8.4, 4 - Chapter 8 Class 6 Decimals
Last updated at June 29, 2018 by Teachoo
Transcript
Ex 8.4, 4 Express as km using decimals. (a) 8 m 8m = 8 × 1 m = 8 × 1/1000 km = 8/1000 km = 0008/1000 km = 0.008 km Ex 8.4, 4 Express as km using decimals. (b) 88 m v88m = 88 × 1 m = 88 × 1/1000 km = 88/1000 km = 0088/1000 km = 0.088 km Ex 8.4, 4 Express as km using decimals. (c) 8888 m8888 m = 8888 × 1 m = 8888 × 1/1000 km = 8888/1000 km = 8.888 km As 1000 m = 1 km 1 m = 1/1000 km Ex 8.4, 4 Express as km using decimals. (d) 70 km 5 m70 km 5 m = 70 km + 5 m = 70 km + 5 × 1 m = 70 km + 5 × 1/1000 km = 70 km + 5/1000 km = (70+5/1000) km = ((70 × 1000 + 5)/1000) km = (70000 + 5)/1000 km As 1000 m = 1 km 1 m = 1/1000 km = 70005/1000 km = 70.005 km
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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.