1.27×136/137+136×20/137+180×68/137= 2.16×71.27×136/137+136×20/137+180×68/137= 2.16×76.1+41×7.61+201×2.39= 简便运算求过程,
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![1.27×136/137+136×20/137+180×68/137= 2.16×71.27×136/137+136×20/137+180×68/137= 2.16×76.1+41×7.61+201×2.39= 简便运算求过程,](/uploads/image/z/650638-46-8.jpg?t=1.27%C3%97136%2F137%2B136%C3%9720%2F137%2B180%C3%9768%2F137%3D+2.16%C3%9771.27%C3%97136%2F137%2B136%C3%9720%2F137%2B180%C3%9768%2F137%3D+2.16%C3%9776.1%2B41%C3%977.61%2B201%C3%972.39%3D+%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97%E6%B1%82%E8%BF%87%E7%A8%8B%2C)
1.27×136/137+136×20/137+180×68/137= 2.16×71.27×136/137+136×20/137+180×68/137= 2.16×76.1+41×7.61+201×2.39= 简便运算求过程,
1.27×136/137+136×20/137+180×68/137= 2.16×7
1.27×136/137+136×20/137+180×68/137= 2.16×76.1+41×7.61+201×2.39= 简便运算求过程,
1.27×136/137+136×20/137+180×68/137= 2.16×71.27×136/137+136×20/137+180×68/137= 2.16×76.1+41×7.61+201×2.39= 简便运算求过程,
(16+4·1)×76·1+201×2、39
1.27×136/137+136×20/137+180×68/137= 2.16×71.27×136/137+136×20/137+180×68/137= 2.16×76.1+41×7.61+201×2.39= 简便运算求过程,
分数简便运算:1.27*136/137+136*20/137+180*68/1371.27乘以137分之136加136乘以137分之20加180乘以137分之 68 怎么简便运算
137*135/136+135*/136
27*136/137+136*20/137+180*68/137的简便算法
43*136/137+136*59/137+35*136/137=?注意要有过程
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