Ex 1.3, 1 Estimate each of the following using general rule: Make ten more such examples of addition, subtraction & estimation of their outcome. (b) 796 – 314 796 – 314 Using general rule, 796 is rounded off to nearest hundred 800 314 is rounded off to nearest hundred 300 Estimated answer = 800 − 300 = 500

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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.

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