5.8*0.8简算.”.”.

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/06 07:11:59

5.8*0.8简算.”.”.
5.8*0.8简算.”.”.

5.8*0.8简算.”.”.
5.8×0.8
=(5+0.8)×0.8
=5×0.8+0.8×0.8
=4+0.64
=4.64

5.8×0.8=(5+0.8)×0.8=5×0.8+0.8×0.8=4+0.64=4.64