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प्रश्न
Evaluate using the expansion of (a + b)2 or (a – b)2 :
(208)2
बेरीज
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उत्तर
(208)2 = (200 + 8)2
= (200)2 + (8)2 + 2(200) (8)
= 40000 + 64 + 3200
= 43264
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Write the place value of the underlined digit.
89,99,988
Complete the given table.
| Number | Expanded Form | |
| a | 6785 | |
| b | 4000 + 200 + 90 + 6 | |
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Write in expanded form:
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