1.3/1+6/1+4/1= 2.5/2-4/3+10/7= 3.5/2-3/1+2/1= 4.8/5+5/2-16/3
来源:学生作业帮 编辑:搜搜考试网作业帮 分类:数学作业 时间:2024/07/31 06:33:09
1.3/1+6/1+4/1= 2.5/2-4/3+10/7= 3.5/2-3/1+2/1= 4.8/5+5/2-16/3=
1.3/1+6/1+4/1=
2.5/2-4/3+10/7=
3.5/2-3/1+2/1=
4.8/5+5/2-16/3=
1.3/1+6/1+4/1=
2.5/2-4/3+10/7=
3.5/2-3/1+2/1=
4.8/5+5/2-16/3=
![1.3/1+6/1+4/1= 2.5/2-4/3+10/7= 3.5/2-3/1+2/1= 4.8/5+5/2-16/3](/uploads/image/z/6125801-41-1.jpg?t=1.3%2F1%2B6%2F1%2B4%2F1%3D+2.5%2F2-4%2F3%2B10%2F7%3D+3.5%2F2-3%2F1%2B2%2F1%3D+4.8%2F5%2B5%2F2-16%2F3)
3/1应该是三分之一吧,我的表示习惯为1/3
主要是通分嘛
1 =4/12+212+3/12=9/12=3/4
2 =8/20-15/20+14/20=7/20
3 =12/30-10/30+15/30=17/30
4 =50/80+32/80-15/80=67/80
主要是通分嘛
1 =4/12+212+3/12=9/12=3/4
2 =8/20-15/20+14/20=7/20
3 =12/30-10/30+15/30=17/30
4 =50/80+32/80-15/80=67/80
1.3/1+6/1+4/1= 2.5/2-4/3+10/7= 3.5/2-3/1+2/1= 4.8/5+5/2-16/3
1/2+3/4-3/10= 2/34/7+5/6= 10/(2/3+1/2)= 1/6-(5/12-1/4)=
2 3=1 1 2 3 4=1 1 2 3 4 5=1 1 2 3 4 5 6=1 1 2 3 4 5 6 7=1 1
1 2 3 4 5 6 7 8=1
1 2 3 4 5 6 7=1
1*3*5+2*6*10+7*21*35分之1*2*3+2*4*6+7*14*21 =[1*2*3*(1+2*2*2+7
a[2][4]={1,2,3,4,5,6,7,8};b[4][3]={1,2,3,4,5,6,7,8,9,10,11,1
5/4*3/5=5/4÷5/3=0*5/11=0÷3/2=1/2*6=6÷1/2=1/10÷7/10=28*7/4=4/
1/1+2+3+1/2+3+4+1/3+4+5+1/5+6+7=的解题技巧
1 2 3 4 5 =10
1+2+3+4+5+6=
1+2-3+4-5+6=