问题
解答题
|
答案
①12:x=0.6:3,
0.6x=12×3,
0.6x=36,
0.6x÷0.6=36÷0.6,
x=60;
②x+
x=1 2
,1 2
x=3 2
,1 2
x÷3 2
=3 2
÷1 2
,3 2
x=
.1 3
|
①12:x=0.6:3,
0.6x=12×3,
0.6x=36,
0.6x÷0.6=36÷0.6,
x=60;
②x+
x=1 2
,1 2
x=3 2
,1 2
x÷3 2
=3 2
÷1 2
,3 2
x=
.1 3