57.75-97.68+87.69怎么简便方法计算?
发布网友
发布时间：2022-05-30 03:44
共3个回答
热心网友
时间：2023-10-03 08:28
解：57.75-97.68+87.69
=87.68+0.01-97.68+57.75
=-10+0.01+57.75
=47.75+0.01
=47.76
热心网友
时间：2023-10-03 08:29
=57.75+87.68+0.01-97.68
=（47.75+0.01）+（10+87.68）-97.68
=47.76+97.68-97.68
=47.76
热心网友
时间：2023-10-03 08:28
解：57.75-97.68+87.69
=87.68+0.01-97.68+57.75
=-10+0.01+57.75
=47.75+0.01
=47.76
热心网友
时间：2023-10-03 08:29
=57.75+87.68+0.01-97.68
=（47.75+0.01）+（10+87.68）-97.68
=47.76+97.68-97.68
=47.76
热心网友
时间：2023-10-03 08:29
=57.75+90-2.31-100+2.32
=57.75+0.01-10
=47.76
热心网友
时间：2023-10-03 08:29
=57.75+90-2.31-100+2.32
=57.75+0.01-10
=47.76
热心网友
时间：2023-10-03 08:28
解：57.75-97.68+87.69
=87.68+0.01-97.68+57.75
=-10+0.01+57.75
=47.75+0.01
=47.76
热心网友
时间：2023-10-03 08:29
=57.75+87.68+0.01-97.68
=（47.75+0.01）+（10+87.68）-97.68
=47.76+97.68-97.68
=47.76
热心网友
时间：2023-10-03 08:29
=57.75+90-2.31-100+2.32
=57.75+0.01-10
=47.76
