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प्रश्न
Find the square of 607
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उत्तर
(607)2 = (600 + 7)2
= (600)2 + (7)2 + 2 (600) (7)
= 360000 + 49 + 1200 × 7
= 360000 + 49 + 8400
= 368449
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संबंधित प्रश्न
Find the square of `2"x"+1/"x"+1`
Evaluate using the expansion of (a + b)2 or (a – b)2 :
(92)2
The expanded form of the number is given. Write the number.
80,00,000 + 50,000 + 1000 + 600 + 9
Write the following numbers in standard notation.
200000 + 7000 + 7
Write the following numbers in expanded from.
28,48,387
Represent given values in Abacus.
3 Ten crores, 7 crores, 6 ten lakhs, 7 lakhs, 4 tens and 7 ones.
Represent given values in Abacus.
Write in standard form: 7 lakhs + 5 thousands + 4 tens + 3 ones
Find the face value and place value of the digits coloured in the given numbers.
9876
Complete the given table.
| Number | Expanded Form | |
| a | 6785 | |
| b | 4000 + 200 + 90 + 6 | |
| c | 3000 + 300 + 20 + 7 | |
| d | 9999 | |
| e | 5000 + 70 + 1 | |
| f | 2934 |
Write in expanded form:
8907010
