0.75*5.125+5.875*75%+0.75简算

来源：学生作业帮助网 编辑：六六作业网 时间：2024/11/15 19:51:13
0.75*5.125+5.875*75%+0.75简算0.75*5.125+5.875*75%+0.75简算0.75*5.125+5.875*75%+0.75简算0.75*5.125+5.875*75

0.75*5.125+5.875*75%+0.75简算
0.75*5.125+5.875*75%+0.75简算

0.75*5.125+5.875*75%+0.75简算
0.75*5.125+5.875*75%+0.75
=0.75*5.125+5.875*0.75+1*0.75
=0.75*(5.125+5.875+1)
=0.75*12
=0.25*3*4*3
=(0.25*4)*(3*3)
=1*9
=9

0.75*5.125+5.875*75%+0.75
=0.75*5.125+5.875*0.75+0.75
=0.75(5.125+5.875+1)
=0.75*12
=9