BEIJING, Jan. 17 (Xinhua) -- Trade between China and Central Asian nations has grown by more than 100 times in the past 30 years, said the Ministry of Commerce on Monday. The stocks of China's direct investment in the five countries in Central Asia exceeded 14 billion U.S. dollars, s...
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原式=(- 1 4)100×4100×4=(- 1 4×4)100×4=4.故答案为:4. 作业帮用户 2017-05-11 举报 问题解析 根据幂的乘方和积的乘方的运算法则求解. 名师点评 本题考点: 幂的乘方与积的乘方 考点点评: 本题考查了幂的乘方和积的乘方,解答本题的关键是掌握幂的乘方和积的乘方的运算法则. ©2020 作业帮...
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Perhaps the moment you are reading this story,more than 100 airplanes will have taken off all over the world.Today,with more c(81)___transport and smarter planning tools,travelling is becoming simpler than ever.It won't be too long before many new changes of travel will be available.Here...