问题
解答题
化简下面各题
|
答案
(1)32:24,
=(32÷8):(24÷8),
=4:3;
(2)
:3 5
,4 15
=(
×15):(3 5
×15),4 15
=9:4;
(3)0.45:0.6,
=(0.45×100):(0.6×100),
=45:60,
=(45÷15):(60÷15),
=3:4.
化简下面各题
|
(1)32:24,
=(32÷8):(24÷8),
=4:3;
(2)
:3 5
,4 15
=(
×15):(3 5
×15),4 15
=9:4;
(3)0.45:0.6,
=(0.45×100):(0.6×100),
=45:60,
=(45÷15):(60÷15),
=3:4.