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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 7

One night in Kashmir, the temperature is −5°C. Next day the temperature is 9°C. What is the increase in temperature? - Mathematics

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Question

One night in Kashmir, the temperature is −5°C. Next day the temperature is 9°C. What is the increase in temperature?

Sum

Solution

Temperature in the first day = – 5°C

Temperature in the next day = 9°C

∴ Increase in temperature = 9°C – (– 5°C)

= 9°C + 5°C

= 14°C

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Statement Problems on Integers Using All Fundamental Operations.
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Chapter 1: Number System - Exercise 1.5 [Page 28]

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Samacheer Kalvi Mathematics - Term 1 [English] Class 7 TN Board
Chapter 1 Number System
Exercise 1.5 | Q 1 | Page 28

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