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Grade-4
Identity Property of Addition
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Which of the following shows identity property of addition?
99 + 7 = 7 + 99
(99 + 7) + 66 = 99 + ( 7 + 66 )
99 x (7 + 66) =(99 x 7) + (99 x 66)
99 + 0 = 99
Explanation
Identity property of addition means that zero added to any number is the number itself.
i.e a + 0 = a
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