问题
解答题
求未知数X. 60%X+14=32.6
|
答案
①60%x+14=32.6
60%x=32.6-14
x=18.6÷60%
x=18.6÷0.6
x=31;
②
:1 8
=1 4
:X1 10
X=1 8
×1 10 1 4
x=
×1 10
÷1 4 1 8
x=
.1 5
求未知数X. 60%X+14=32.6
|
①60%x+14=32.6
60%x=32.6-14
x=18.6÷60%
x=18.6÷0.6
x=31;
②
:1 8
=1 4
:X1 10
X=1 8
×1 10 1 4
x=
×1 10
÷1 4 1 8
x=
.1 5