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Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class


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Ex 8.3, 1 Find the sum in each of the following : (b) 15 + 0.632 + 13.815 + 0.632 + 13.8 = 15 + 𝟎𝟔𝟑𝟐/𝟏𝟎𝟎𝟎 + 𝟏𝟑𝟖/𝟏𝟎 = 15 × 1000/1000 + 632/1000 + 138/10 × 100/100 = 15000/1000 + 632/1000 + 13800/1000 = (𝟏𝟓𝟎𝟎𝟎 + 𝟏𝟑𝟖𝟎𝟎 + 𝟔𝟑𝟐)/𝟏𝟎𝟎𝟎 = 29432/1000 = 29.432

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.