问题
解答题
|
答案
(1)54:18,
=54÷18,
=3;
(2)3.2:0.4,
=3.2÷0.4,
=8;
(3)
:3 8
,2 9
=
÷3 8
,2 9
=
×3 8
,9 2
=
;27 16
|
(1)54:18,
=54÷18,
=3;
(2)3.2:0.4,
=3.2÷0.4,
=8;
(3)
:3 8
,2 9
=
÷3 8
,2 9
=
×3 8
,9 2
=
;27 16