请给我出一些小学数学题目(很简单)

来源:百度知道 编辑:UC知道 时间:2024/06/20 06:09:48
1异分母分数混合加减
2分数简算
3分数方程
4小数混合加减

每种类型请给我出15题,总共60题,要可以计算,谢谢了啊!!如果答案好,我多加分,在此感激不尽!

1/2-1/6=1/3
1/12+1/4=1/3
1-1/2-1/4-1/8-1/16=1/16
1-1/2-1/4-1/8+1/16=3/16
1/2+1/4+1/8+1/16+1/32+1/64=63/64
1+1/2-1/3=7/6
1+1/6+1/3=3/2
1/6-1/3+1/2=1/3
1/2-1/6-1/4=1/12
1/2-1/6-1/4-1/24=1/24
1/3+1/9=4/9
1/3+1/27=10/27
1/3+1/9+1/27=13/27
1/3-1/9=2/9
1/3-1/27=8/27
1/9-1/27=2/27
1/3-1/9-1/27=5/27
1/3-1/9+1/27=7/27
1/3-1/27+1/9=11/27

3/9=1/3
3/27=1/9
9/27=1/3
3/18=1/6
3/36=1/12
3/12=1/4
4/36=1/9
9/36=1/4
4/52=1/13
3/81=1/27
6/81=2/27
9/81=1/9
18/81=2/9
36/52=9/13
27/36=3/4
15/81=5/27

3*x/4=1/2 => x=2/3
x+1/2=3/4 => x=1/4
2*x+1/2=3/4 => x=1/8
3*x+1/2=3/4 => x=1/12
4*x+1/2=3/4 => x=1/16
x-1/2=3/4 => x=5/4
2*x-1/2=3/4 => x=5/8
3*x-1/2=3/4 => x=5/12
4*x-1/2=3/4 => x=5/16
x*(1/2)=3/4 => x=3/2
x*(3/4)=1/2 => x=2/3
x*(3/4)+1/