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प्रश्न
Add the following
20 + (−72)
योग
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उत्तर
20 + (−72) = 20 – 72
= – 52
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अध्याय 1: Number System - Exercise 1.1 [पृष्ठ ९]
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संबंधित प्रश्न
Use the number line and add the following integers:
9 + (−6)
(−5) + ___ = −100
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Thenmalar appeared for competitive exam which has negative scoring of 1 mark for each incorrect answer. In paper I she answered 25 questions incorrectly and in paper II, 13 questions incorrectly. Find the total reduction of marks
(−8) + 10 + (−2) = _____
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Find the sum of:
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According to the rules of addition, what is the result of adding two positive integers?
Which operation correctly represents adding two negative integers?
What is the value of (−38) + 72?
