-147(-0.125)+2530.125+72*(0.25)

分类: 作业答案 • 2022-06-10 23:00:10

问题描述：

-147*(-0.125)+253*0.125+72*(0.25)

答

-147*(-0.125)+253*0.125+72*(0.25)
=147*0.125+253*0.125+144*0.125
=(147+253+144)*0.125
=544/8
=68

-147*(-0.125)+253*0.125+72*(0.25)