Please calculate EBT and EBIT while showing working and explaining for each year.

12 Months Ended Consolidated Statements of Income -USD ($) shares in Millions, $ in Millions Jan. 31, 2018 Jan. 31, 2017Jan. 31, 2016 Jan. 31, 2015 Jan. 31, 2014 Revenues: Net sales Membership and other income Total revenues Costs and expenses: Cost of sales Operating, selling, general and administrative expenses Operating income Interest: Debt Capital lease and financing obligations Interest income Interest, net Gain (loss) on extinguishment of debt Income from continuing operations before income taxes Provision for income taxes Income from continuing operations Income from discontinued operations, net of income taxes Consolidated net income Consolidated net income attributable to noncontrolling interest Consolidated net income attributable to Walmart Net income per common share Basic net income per common share attributable to Walmart Diluted net income per common share attributable to Walmart Weighted-average common shares outstanding: Basic Diluted Dividends declared per common share $ 495,761 4,582 500,343 S481,3117 4,556 485,873 $478,614 3,516 482,130 482,229 473,076 3,218 476,294 3,422 485,651 373,396 106,510 20,437 361,256 101,853 22,764 360,984 97,041 24,105 365,086 93,418 27,147 358,069 91,353 26,872 1,978 352 2,044 2,027 2,161 2,072 2,267 0 20,497 6,204 14,293 2,348 0 24,799 2,178 15,123 4,600 10,523 0 10,523 2,467 0 21,638 6,558 15,080 2,216 0 24,656 8,105 16,551 14,293 15,080 17,099 16,695 9,862 $13,643 $14,694 16,022 3,230 2,995 3,010 3,207 3,217 3,283