问题
解答题
化简下面各比
|
答案
(1)24:144,
=(24÷24):(144÷24),
=1:6;
(2)
:3 20
,3 8
=(
×40):(3 20
×40),3 8
=6:15,
=2:5;
(3)0.625:
,3 4
=(
×8):(5 8
×8),3 4
=5:6.
化简下面各比
|
(1)24:144,
=(24÷24):(144÷24),
=1:6;
(2)
:3 20
,3 8
=(
×40):(3 20
×40),3 8
=6:15,
=2:5;
(3)0.625:
,3 4
=(
×8):(5 8
×8),3 4
=5:6.