question_answer 14)

Find the number from each of the following expanded forms: (a) \[8\times {{10}^{4}}+6\times {{10}^{3}}+0\times {{10}^{2}}+4\times {{10}^{1}}+5\times {{10}^{0}}\] (b) \[4\times {{10}^{5}}+5\times {{10}^{3}}+3\times {{10}^{2}}+2\times {{10}^{0}}\] (c) \[3\times {{10}^{4}}+7\times {{10}^{2}}+5\times {{10}^{0}}\] (d) \[9\times {{10}^{5}}+2\times {{10}^{2}}+3\times {{10}^{1}}\]

Answer:

                (a) \[8\times {{10}^{4}}+6\times {{10}^{3}}+0\times {{10}^{2}}+4\times {{10}^{1}}\]\[+5\times {{10}^{0}}=86045\] (b) \[4\times {{10}^{5}}+5\times {{10}^{3}}+3\times {{10}^{2}}+2\times {{10}^{0}}=405302\] (c) \[3\times {{10}^{4}}+7\times {{10}^{2}}+5\times {{10}^{0}}=30705\] (d) \[9\times {{10}^{5}}+2\times {{10}^{2}}+3\times {{10}^{1}}=900230\]