1??1???e???e??1994e???e? ?0.1251994 (2)?例5、计算:(1)8?2??2?????????解:(1)原式=(8?0.125)199422?11994?1
11??11??e?e?e?e?????eeee????=e?1?1 (2)原式=???2??22?e?2????????
初中数学总复习资料
1??1???e???e??1994e???e??0.1251994(2)?例5、计算:(1)8?2??2?????????解:(1)原式=(8?0.125)199422?11994?111??11??e?e?e?e?????eeee????=e?1?1(2)原式=???2??22?e?2????????
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