(数学)计算.
来源:学生学帮网 编辑:学帮网 时间:2024/06/17 18:57:48
(数学)计算.
原式=(-1000)x(0.3-0.5+0.2-0.1)
=(-1000)x(0.3+0.2-0.5-0.1)
=(-1000)x(0.5-0.5-0.1)
=-1000x(-0.1)
=100
(数学)计算.
原式=(-1000)x(0.3-0.5+0.2-0.1)
=(-1000)x(0.3+0.2-0.5-0.1)
=(-1000)x(0.5-0.5-0.1)
=-1000x(-0.1)
=100