1.简便计算
问题描述：
1.简便计算
1.(54+9/13)除9 2.276*2/7除27.6 3.9.25*9.9+92.5%
4.0.125*0.25*32 5.(6.3-6.3*0.9)除6.3
6.168.8除(24.3*2-6.4)
7.11/16+8/13-(11/16-5/13)
8.375+(5706-5706)除48
9.18*25%+1/4*60+42*0.25
答
1.简便计算1.(54+9/13)除9=54÷9+9/13÷9=6+1/13=6又1/13 2.276*2/7除27.6 =(276÷27.6)*2/7=10*2/7=20/7 3.9.25*9.9+92.5%=9.25*9.9+9.25*0.1=9.25*(9.9+0.1)=92.54.0.125*0.25*32=0.125*0.25*(4*8)=0.125*8*0.25*4...