问题
填空题
|
答案
(1)
:1 3
,1 6
=(
×6):(1 3
×6),1 6
=2:1;
:1 3
,1 6
=2:1,
=2÷1,
=2.
(2)1.2:75,
=(1.2×5):(75×5),
=6:375,
=(6÷3):(375÷3),
=2:125;
1.2:75,
=2:125,
=2÷125,
=
.2 125
|
(1)
:1 3
,1 6
=(
×6):(1 3
×6),1 6
=2:1;
:1 3
,1 6
=2:1,
=2÷1,
=2.
(2)1.2:75,
=(1.2×5):(75×5),
=6:375,
=(6÷3):(375÷3),
=2:125;
1.2:75,
=2:125,
=2÷125,
=
.2 125