问题
填空题
3
|
答案
(1)3
:0.25,1 3
=
:10 3
,1 4
=(
×12):(10 3
×12),1 4
=40:3;
(2)
:10 3
,1 4
=40:3,
=40÷3,
=
.40 3
故答案为:40:3,
.40 3
3
|
(1)3
:0.25,1 3
=
:10 3
,1 4
=(
×12):(10 3
×12),1 4
=40:3;
(2)
:10 3
,1 4
=40:3,
=40÷3,
=
.40 3
故答案为:40:3,
.40 3