作业帮 > 数学 > 作业

0.87×100.01 1.25×0.025×2×0.5×0.32 简便计算

来源:学生作业帮 编辑:拍题作业网作业帮 分类:数学作业 时间:2024/05/22 23:07:35
0.87×100.01 1.25×0.025×2×0.5×0.32 简便计算
0.87×100.01
=0.87×100+0.87×0.01
=87+0.0087
=87.0087
1.25×0.025×2×0.5×0.32
=﹙1.25×0.8﹚×﹙0.025×0.4﹚×﹙2×0.5﹚
=1×0.01×1
=0.01