7732次方？ 蓄电池上的ah和a分别表示什么
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2\u3001\u6e29\u5ea6\u8010\u53d7\u6027\u3002
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7^2=49
7^3=343
7^4=2401
7^5=7^4×7=16807
则7的n次方的位数依次以7、9、3、1为周期出现
2019=504×4=3
则7^2019的尾数为3
绛旓細7^2=49 7^3=343 7^4=2401 7^5=7^4脳7=16807 鍒7鐨刵娆℃柟鐨勪綅鏁颁緷娆′互7銆9銆3銆1涓哄懆鏈熷嚭鐜 2019=504脳4=3 鍒7^2019鐨勫熬鏁颁负3
绛旓細시 만날 때 까지 everlasting~ 이 이별이 여행을 떠나는 거라면 내 미소 진 얼굴을 &#...
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绛旓細\x0d\x0a娌哥偣锛99.975鈩冿紙姘斿帇涓轰竴涓爣鍑嗗ぇ姘斿帇鏃讹紝涔熷氨鏄101.375kPa锛夈俓x0d\x0a鍑濆浐鐐癸細0鈩僜x0d\x0a涓夌浉鐐癸細0.01鈩僜x0d\x0a鏈澶х浉瀵瑰瘑搴︽椂鐨勬俯搴︼細3.982鈩僜x0d\x0a姣旂儹瀹癸細4.186kJ/锛坘g路鈩冿級 0.1MPa 15鈩冭捀鍙戞綔鐑細2257.2kJ/锛坘g锛 0.1MPa 100鈩僜x0d\x0a瀵嗗害...
