| (c) | Condensed statements of cash flows |
| 2017 | 2016 | 2015 | ||||||||||
| Million | Million | Million | ||||||||||
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Net cash used in operating activities |
(72 | ) | (69 | ) | (78 | ) | ||||||
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Net cash generated from investing activities |
28,840 | 12,900 | 9,760 | |||||||||
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Net cash used in financing activities |
(28,913 | ) | (12,813 | ) | (11,964 | ) | ||||||
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Net increase/(decrease) in cash and cash equivalents |
(145 | ) | 18 | (2,282 | ) | |||||||
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Cash and cash equivalents at beginning of year |
796 | 753 | 3,030 | |||||||||
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Effect of changes in foreign exchange rate |
(97 | ) | 25 | 5 | ||||||||
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Cash and cash equivalents at end of year |
554 | 796 | 753 | |||||||||
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