InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
Write the following numbers in the expanded forms :(i) 279404(ii) 3006194(iii) 2806196(iv) 120719(v) 20068 |
|
Answer» (i) 279404 = 2 × 100000 + 7 × 10000 + 9 × 1000 + 4 × 100 + 0 × 10 + 4 × 1 = 2× 105 + 7× 104 + 9 × 103 + 4 × 102 + 0 × 101 + 4 × 100 (ii) 3006194 = 3 × 1000000 + 0 × 100000 + 0 × 10000 + 6 × 1000 + 1 × 100 + 9 × 10 + 4 × 1 = 3 × 106 + 0 × 105 + 0 × 104 + 6 × 103 + 1 × 102 + 9 × 101 + 4 × 100 (iii) 2806196 = 2 × 1000000 + 8 × 100000 + 0 × 10000 + 6 × 1000 + 1 × 100 + 9 × 101 + 6 × 100 = 2 × 106 + 8 × 105 + 0 × 104 + 6 × 103 + 1 × 102 + 9 × 101 + 6 × 100 (iv) 120719 = 1 × 100000 + 2 × 10000 + 0 × 1000 + 7 × 100 + 1 × 10 + 9 × 1 = 1 × 105 + 2 × 104 + 0 × 103 + 7 × 102 + 1 × 101 + 9 × 100 (v) 20068 = 2 × 10000 + 0 × 1000 + 0 × 100 + 6 × 10 + 8 × 1 = 2 × 104 + 0 × 103 + 0 × 102 + 6 × 101 + 8 × 100 |
|