简便算法 64.3*0.75+34.7*4分之3+0.75
来源：学生作业帮助网 编辑：六六作业网 时间：2024/05/22 19:51:33
简便算法64.3*0.75+34.7*4分之3+0.75简便算法64.3*0.75+34.7*4分之3+0.75简便算法64.3*0.75+34.7*4分之3+0.7564.3*0.75+34.7*4
简便算法 64.3*0.75+34.7*4分之3+0.75
简便算法 64.3*0.75+34.7*4分之3+0.75
简便算法 64.3*0.75+34.7*4分之3+0.75
64.3*0.75+34.7*4分之3+0.75
=0.75*(64.3+34.7+1)
=0.75*100
=75