6400除以48和3500除以42的简便运算
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/26 21:13:53
6400除以48和3500除以42的简便运算
6400÷48 3500÷42
=6400÷(8×6) =3500÷(7×6)
=6400÷8÷6 =3500÷7÷6
=800÷6 =500÷6
=150 =250/3
=6400÷(8×6) =3500÷(7×6)
=6400÷8÷6 =3500÷7÷6
=800÷6 =500÷6
=150 =250/3