作业帮 > 数学 > 作业

0.75*5.125+5.875*75%+0.75简算

来源:学生作业帮 编辑:神马作文网作业帮 分类:数学作业 时间:2024/09/25 16:33:36
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