9-8.6*0.5-0.68简便算法
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/17 13:32:15
9-8.6*0.5-0.68简便算法
9-8.6*0.5-0.68简便算法
9-8.6*0.5-0.68简便算法
9-8.6*0.5-0.68
=9-4.3-0.68
=9-4.98
=9-(5-0.02)
=4+0.02
=4.02
9-8.6*0.5-0.68简便算法
9-8.6*0.5-0.68简便算法
9-8.6*0.5-0.68简便算法
9-8.6*0.5-0.68
=9-4.3-0.68
=9-4.98
=9-(5-0.02)
=4+0.02
=4.02