问题
解答题
|
答案
(1)
:0.75=1 2
÷0.75=1 2
;2 3
(2)0.6小时:120秒=0.6小×3600秒:120秒=2160÷120=18;
(3)52:13=52÷13=4;
(4)
=6÷0.75=8;6 0.75
(5)4
:11 6
=41 2
÷11 6
=1 2
;25 9
(6)
:6=2 25
÷6=2 25
.1 75
|
(1)
:0.75=1 2
÷0.75=1 2
;2 3
(2)0.6小时:120秒=0.6小×3600秒:120秒=2160÷120=18;
(3)52:13=52÷13=4;
(4)
=6÷0.75=8;6 0.75
(5)4
:11 6
=41 2
÷11 6
=1 2
;25 9
(6)
:6=2 25
÷6=2 25
.1 75