问题
解答题
|
答案
(1)
:3 7
,19 21
=
÷3 7
,19 21
=
;9 19
(2)0.11:22,
=0.11÷22,
=
;1 200
(3)0:0.875,
=0÷0.875,
=0.
|
(1)
:3 7
,19 21
=
÷3 7
,19 21
=
;9 19
(2)0.11:22,
=0.11÷22,
=
;1 200
(3)0:0.875,
=0÷0.875,
=0.