问题
解答题
|
答案
(1)
:5 6
,1 6
=(
×6):(5 6
×6),1 6
=5:1;
(2)0.125:
,5 8
=
:1 8
,5 8
=(
×8):(1 8
×8),5 8
=1:5;
(3)0.15:0.3,
=(0.15×100):(0.3×100),
=15:30,
=(15÷15):(30÷15),
=1:2.
|
(1)
:5 6
,1 6
=(
×6):(5 6
×6),1 6
=5:1;
(2)0.125:
,5 8
=
:1 8
,5 8
=(
×8):(1 8
×8),5 8
=1:5;
(3)0.15:0.3,
=(0.15×100):(0.3×100),
=15:30,
=(15÷15):(30÷15),
=1:2.