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प्रश्न
Which property of addition is satisfied by :
8 + 7 = 15
योग
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उत्तर
8 + 7=15
The property used as closure property satisfied by 15.
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संबंधित प्रश्न
Fill in the blank:
All natural numbers are _________
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332 + 497 = ______ + 332
Which property of addition is satisfied by :
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Which property of addition is satisfied by :
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State True or False:
The sum of two even numbers is an odd number.
Solve:
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98 x 9 + 6 = 888
987 x 9 + 5 = 8888
See the following pattern carefully:

- If n denotes the number of figures and S denotes the number of matches; find S in terms of n.
- Find how many matches are required to make the :
(1) 15th figure
(2) 40th figure - Write a discretion of the pattern in words.
- In each of the following patterns, construct next figure.
- In each case, if n denotes the number of figure and F denotes the number of matchsticks used, find F in terms of n.
- Also find, in each case, how many matches are required to make the: 16th figure and 30th figure.
LCM of 10, 15 and 20 is ______.
Natural numbers are closed under subtraction.






