{1+0.43+0.29}*{0.43+0.29+0.87}-{1+0.43+0.29+0.87}*{0.43+0.29} 1999个4 1999个8/1999个6请写出过程.简便运算

来源:学生作业帮助网 编辑:六六作业网 时间:2025/01/13 11:24:53
{1+0.43+0.29}*{0.43+0.29+0.87}-{1+0.43+0.29+0.87}*{0.43+0.29}1999个41999个8/1999个6请写出过程.简便运算{1+0.43+0.

{1+0.43+0.29}*{0.43+0.29+0.87}-{1+0.43+0.29+0.87}*{0.43+0.29} 1999个4 1999个8/1999个6请写出过程.简便运算
{1+0.43+0.29}*{0.43+0.29+0.87}-{1+0.43+0.29+0.87}*{0.43+0.29} 1999个4 1999个8/1999个6
请写出过程.简便运算

{1+0.43+0.29}*{0.43+0.29+0.87}-{1+0.43+0.29+0.87}*{0.43+0.29} 1999个4 1999个8/1999个6请写出过程.简便运算
3.6