Advertisements
Advertisements
Question
Find the square of 607
Sum
Advertisements
Solution
(607)2 = (600 + 7)2
= (600)2 + (7)2 + 2 (600) (7)
= 360000 + 49 + 1200 × 7
= 360000 + 49 + 8400
= 368449
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Find the square of 2x − 5y
Find the square of `"a"+1/(5"a")`
Find the square of `2"a"-1/"a"`
Find the square of 3a − 2b − 5c
Find the square of `"x"+1/"x"-1`
The expanded form of the number is given. Write the number.
20,00,000 + 3,00,000 + 60,000 + 9000 + 500 + 10 + 7
Write the following numbers in standard notation
30000 + 3000 + 300 + 30 + 3
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 |
