0.52*79*0.4用简便方法计算
来源:学生学帮网 编辑:学帮网 时间:2024/05/24 01:18:31
0.52*79*0.4用简便方法计算
0.52*79*0.4
=0.52*0.4*79
=0.208*79
=0.208*(80-1)
=0.208*80-0.208
=16.64-0.208
=16.432
0.52*79*0.4用简便方法计算
0.52*79*0.4
=0.52*0.4*79
=0.208*79
=0.208*(80-1)
=0.208*80-0.208
=16.64-0.208
=16.432