问题
解答题
解比例
|
答案
(1)
=0.75 1.5
,x 6
1.5x=0.75×6,
1.5x÷1.5=4.5÷1.5,
x=3;
(2)1.25:0.25=x:1.6,
0.25x=1.25×1.6,
0.25x÷0.25=2÷0.25,
x=8.
解比例
|
(1)
=0.75 1.5
,x 6
1.5x=0.75×6,
1.5x÷1.5=4.5÷1.5,
x=3;
(2)1.25:0.25=x:1.6,
0.25x=1.25×1.6,
0.25x÷0.25=2÷0.25,
x=8.