2/3*90%= 9.6/60%= 100%/5/7= 16.5/10%= 40*5%= 5.6*1/8+4.4*12.
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:综合作业 时间:2024/08/17 15:14:05
2/3*90%= 9.6/60%= 100%/5/7= 16.5/10%= 40*5%= 5.6*1/8+4.4*12.5%=
直接写出得数
直接写出得数
![2/3*90%= 9.6/60%= 100%/5/7= 16.5/10%= 40*5%= 5.6*1/8+4.4*12.](/uploads/image/z/16410961-1-1.jpg?t=2%2F3%2A90%25%3D+9.6%2F60%25%3D+100%25%2F5%2F7%3D+16.5%2F10%25%3D+40%2A5%25%3D+5.6%2A1%2F8%2B4.4%2A12.)
2/3*90%= 0.6
9.6/60%= 16
100%/(5/7)= 1.4
16.5/10%= 165
40*5%= 2
5.6*1/8+4.4*12.5%= 1.25
9.6/60%= 16
100%/(5/7)= 1.4
16.5/10%= 165
40*5%= 2
5.6*1/8+4.4*12.5%= 1.25
1+2+3+4+5+6+7+8+9+10+11+12.+100=( )
1+2+3+4+5+6+7+8+9+10+11+12..+100=?
1+2+3+4+5+6+7+8+9+10+11+12.+99+100=?
1*1*2*3*4*5*6*7*8*9*10*11*12.*20=?
脑筋急转弯 1=5 ,2=10,3=15,4=20,5=?,6=30,7=35,8=40,9=45
1,1+3+5+7+9+11+13+...+99=?2,10+20+30+40+50+60+...+100=?
设:1=10 2=20 3=30 4=40 5=50 6=60 7=70 8=80 9=?10=?
解比例.X:3.5=1.4:5.6,1/2:1/5=X:1/10,36/X=1.8:5,2/5:X=8/7:10,3.6
1=5,2=10,3=15,4=20,5=?6=?7=?8=?9=?10=?
解方程40%x-5.6=4.4 7/8*2/7-1/2x=1/6 9x-5.8=2.3
3x+5*4.4=40
计算:(1/20+7/60+9/40)÷1/120=?7/8÷【3/10×(2/9+5/18))】=?