## Thinking Mathematically (6th Edition)

By using Expressing a Number’s Expanded Form as a Hindu-Arabic Numeral =(7x$10^{6}$) + (4x$10^{5}$) + (2x$10^{4}$) + (3 x $10^{3}$) + (1 x $10^{2}$) + (9x$10^{1}$) + (6x1) =(7 x 1000000) + (4x100000) + (2x10000) + (3x1000) + (1x 100) + (9x10) + (6x1) = 7000000 + 400000 + 20000 + 3000 + 100 + 90 +6 =7,423,196