0.375×4又3/8-3/8+6.625×0.375简算

分类: 作业答案 • 2021-12-19 21:14:33

问题描述：

答

0.375×4又3/8-3/8+6.625×0.375
=0.375×4.375+6.625×0.375-0.375×1
=0.375×(4.375+6.625-1)
=0.375×10=3.75应该你的对