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,

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 08:08:32
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= 2.16×71.27×136/137+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