解方程+脱式计算--------------------------解方程--------------------2x
来源:学生作业帮 编辑:作业帮 分类:数学作业 时间:2024/05/11 01:46:02
解方程+脱式计算
--------------------------解方程--------------------
2x X7/10=14
2x-3/5x=4
1/6x÷12=8/9
------------------------脱式计算--------------------
7/8X25X4
=
=
5-0.64X7/8÷4
=
=
(0.8+1/2)X5/4
=
=
(22+11/12)÷11/24
=
=
15/64÷(3/4+1/8)
=
=
(4/7X5/4+2/7)÷0.2
=
=
--------------------------解方程--------------------
2x X7/10=14
2x-3/5x=4
1/6x÷12=8/9
------------------------脱式计算--------------------
7/8X25X4
=
=
5-0.64X7/8÷4
=
=
(0.8+1/2)X5/4
=
=
(22+11/12)÷11/24
=
=
15/64÷(3/4+1/8)
=
=
(4/7X5/4+2/7)÷0.2
=
=
2x X7/10=14
14x=140
x=10
2x-3/5x=4
7x/5=4
7x=20
x=20/7
1/6x÷12=8/9
x/6=32/3
x=54
------------------------脱式计算--------------------
7/8X25X4
=7/8*100
=700/8
5-0.64X7/8÷4
=5-0.32*7
=2.76
(0.8+1/2)X5/4
=1+5/8
=13/8
(22+11/12)÷11/24
=22*24/11+2
=50
15/64÷(3/4+1/8)
=15/16*8/7
=15/14
(4/7X5/4+2/7)÷0.2
=5/7*5+10/7
=35/7
=5
14x=140
x=10
2x-3/5x=4
7x/5=4
7x=20
x=20/7
1/6x÷12=8/9
x/6=32/3
x=54
------------------------脱式计算--------------------
7/8X25X4
=7/8*100
=700/8
5-0.64X7/8÷4
=5-0.32*7
=2.76
(0.8+1/2)X5/4
=1+5/8
=13/8
(22+11/12)÷11/24
=22*24/11+2
=50
15/64÷(3/4+1/8)
=15/16*8/7
=15/14
(4/7X5/4+2/7)÷0.2
=5/7*5+10/7
=35/7
=5
解方程+脱式计算--------------------------解方程--------------------2x
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