第一题.on a number line,point M has coordinate -6.4 and point N is 5.3 unite to the left of M.find the N.第二题.At1:30pm twoplanes leave in Chicago,one flying east at 540km/h,and the other flying westat 520km/h.At what time will they be 1450k
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第一题.on a number line,point M has coordinate -6.4 and point N is 5.3 unite to the left of M.find the N.第二题.At1:30pm twoplanes leave in Chicago,one flying east at 540km/h,and the other flying westat 520km/h.At what time will they be 1450k
第一题.on a number line,point M has coordinate -6.4 and point N is 5.3 unite to the left of M.
find the N.
第二题.At1:30pm twoplanes leave in Chicago,one flying east at 540km/h,and the other flying westat 520km/h.At what time will they be 1450km?
第一题.on a number line,point M has coordinate -6.4 and point N is 5.3 unite to the left of M.find the N.第二题.At1:30pm twoplanes leave in Chicago,one flying east at 540km/h,and the other flying westat 520km/h.At what time will they be 1450k
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