=LEFT(U2,4)&"-"&MID(U2,5,2)&"-"&RIGHT(U2,2)

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•        This is a street crossing （十字路口）.There are res and g____ lights at eachcorner （交叉路口）.Drivers must watch the light c____       When there is a green light ,the cars may go on .When there is red light ,the cars must s____.They must wait u_____ the red light changes to green .Then  they can go on .Sometimes the cars want to make a right t_____ or a left turn .They can make a r____ turn when the light is green or red .But they must wait until the g
• =LEFT(U2,4)&"-"&MID(U2,5,2)&"-"&RIGHT(U2,2)
• One ordering of the leters T,U,V and W from left to right is UTVW.What is the totaal number of ordering of these letters
• 0,LEFT(S44,FIND("+",S44)-1)+RIGHT(S44,LEN(S44)-FIND("+",S44))*U44*1.05,S44*U44*1.05) 0,LEFT(S44,FIND("+",S44)-1)+RIGHT(S44,LEN(S44)-FIND("+",S44))*U44*1.05,S44*U44*1.05)这个公式该怎么修改?怎么才能给这段公式加入小于等于呢IF(COUNTIF(S44,"*")>0,(LEFT(S44,FIND("+",S44)-1)+RIGHT(S44,LEN(S44)-FIND("+",S44)))*U44*1.05,S44*U44*1.05)小于等于R44,大于R44就按实际结果计算," target="_blank"> EXCEL运算在选择公式之后的运算结果,如何加入小于等于IF(COUNTIF(S44,"*")>0,LEFT(S44,FIND("+",S44)-1)+RIGHT(S44,LEN(S44)-FIND("+",S44))*U44*1.05,S44*U44*1.05) 0,LEFT(S44,FIND("+",S44)-1)+RIGHT(S44,LEN(S44)-FIND("+",S44))*U44*1.05,S44*U44*1.05)这个公式该怎么修改?怎么才能给这段公式加入小于等于呢IF(COUNTIF(S44,"*")>0,(LEFT(S44,FIND("+",S44)-1)+RIGHT(S44,LEN(S44)-FIND("+",S44)))*U44*1.05,S44*U44*1.05)小于等于R44,大于R44就按实际结果计算,
• In U.K ,we m__ drive on the right side of the road.We must drive on the left side.
• =LEFT(U2,4)&"-"&MID(U2,5,2)&"-"&RIGHT(U2,2)
• 英语翻译hey,it's me,flying in the forest we met in the 163,right?however,we must to face everything happened in our's life,that's only thing which to be part of u or me or anyone else,with the flying of the time,we will grow,ripe,and old,year,when we turned old,what do we do?what left?notting..but the things happened when we were young...so why not keep happy?that's a good chioce,right?哪位亲可以帮我翻译一下这段英文么?
• In China ,drivers drive on the right of the road .In the U.S.A.,drivers drive on the right side,too.In England and Australia ,however ,drivers drive on the left side of the road.you must know the teaffic rules.的翻译
• In U.K ,we m__ drive on the right side of the road.We must drive on the left side.
• 多元函数隐函数雅可比行列式
• 有些材料在低温下电阻会消失而成为超导体,当电流通过超导体时,超导体两端的电压为零,消耗的功率为零,放出的热量为零.我知道利用公式（U=IR,当R为0时,U也为0）,但为什么在感官角度来讲,电阻为了,那么就不会阻碍电流的通过,所以I最大不是吗