问题
填空题
0.12:56化简是______,
|
答案
(1)0.12:56,
=(0.12×50):(56×50),
=6:2800,
=3:1400;
(2)
:5 6
,10 9
=
÷5 6
,10 9
=
.3 4
故答案为:3:1400,
.3 4
0.12:56化简是______,
|
(1)0.12:56,
=(0.12×50):(56×50),
=6:2800,
=3:1400;
(2)
:5 6
,10 9
=
÷5 6
,10 9
=
.3 4
故答案为:3:1400,
.3 4