174.68+274.68+524.68+724.68+924.68
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174.68+274.68+524.68+724.68+924.68
174.68+274.68+524.68+724.68+924.68
174.68+274.68+524.68+724.68+924.68
174.68+274.68+524.68+724.68+924.68=124.68+324.68+524.68+724.68+924.68
=524.68*5=524.68*10/2=2623.4
174.68+274.68+524.68+724.68+924.68
124.68+324.68+524.68+724.68+924.68怎样计算?
124.68+324.68++524.68+724.28+924.68的简便运算
求124.68+324.68+524.68+724.68+924.68=?的简便计算,
124.68+32.468+524.68+724.68+9谢谢 sorry 错了!124.68+32.468+524.68+724.68+924.68注意第二个的小数点 不是324.68 是32.468!
124.68+324.68+524.68+724.68+924.68要用小数巧算做,要写详细一点.
帮忙通过用经纬度算一下两地直线距离我实在看不懂网上的公式怎么算.求哪位帮我算一下北纬49.26西经122.83到南纬36.92东经174.68的直线距离,大约就可以谢谢谢谢谢谢没有分.我真的没有
小学举一反三六年级数学(第三周)例题1例题:1234+2341+3412+4123=1*1111+2*1111+3*1111+4*1111=(1+2+3+4)*1111=10*1111=111101.23456+34562+45623+56234+623452.45678+56784+67845+78456+845673.124.68+324.68+524.68+724.68+924.68最好