简便运算:0.825*625+0.375*825

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/11 02:24:09

简便运算:0.825*625+0.375*825

0.825*625+0.375*825
=0.825*625+375*0.825
=0.825*(625+375)
=0.825*1000
=825