4.56 0.08-1.64用简便算怎么算
来源:学生学帮网 编辑:学帮网 时间:2024/05/31 05:11:13
4.56 0.08-1.64用简便算怎么算
4.56+0.08-1.64
=4+0.56+0.08-1-0.64
=(4-1)+(0.56+0.08)-0.64
=3+0.64-0.64
=3
4.56 0.08-1.64用简便算怎么算
4.56+0.08-1.64
=4+0.56+0.08-1-0.64
=(4-1)+(0.56+0.08)-0.64
=3+0.64-0.64
=3