问题
解答题
化简比 0.6:0.16
|
答案
(1)0.6:0.16,
=(0.6×100):(0.16×100),
=60:16,
=(60÷4):(16÷4),
=15:4;
(2)
:2 3
,6 7
=(
×21):(2 3
×21),6 7
=14:18,
=(14÷2):(18÷2),
=7:9;
(3)0.125:
,5 8
=(0.125×8):(
×8),5 8
=1:5.
化简比 0.6:0.16
|
(1)0.6:0.16,
=(0.6×100):(0.16×100),
=60:16,
=(60÷4):(16÷4),
=15:4;
(2)
:2 3
,6 7
=(
×21):(2 3
×21),6 7
=14:18,
=(14÷2):(18÷2),
=7:9;
(3)0.125:
,5 8
=(0.125×8):(
×8),5 8
=1:5.