解方程.58x=20÷12x÷23=56x-34x=18.-数学

题目简介

解方程.58x=20÷12x÷23=56x-34x=18.-数学

题目详情

解方程.
5
8
x=20÷
1
2
2
3
=
5
6
x-
3
4
x=
1
8
题型:解答题难度:中档来源:不详

答案

(1)class="stub"5
8
x=20÷class="stub"1
2

class="stub"5
8
x÷class="stub"5
8
=20÷class="stub"1
2
÷class="stub"5
8

x=64;

(2)x÷class="stub"2
3
=class="stub"5
6

class="stub"2
3
×class="stub"2
3
=class="stub"5
6
×class="stub"2
3

x=class="stub"5
9


(3)x-class="stub"3
4
x=class="stub"1
8

class="stub"1
4
x=class="stub"1
8

class="stub"1
4
class="stub"1
4
=class="stub"1
8
÷class="stub"1
4

x=class="stub"1
2

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