问题
填空题
|
答案
①
÷2 15
,8 25
=
×2 15
,25 8
=
;5 12
②65×
=45;9 13
③36÷
,3 7
=36×
,7 3
=84;
故答案为:
,45,84.5 12
|
①
÷2 15
,8 25
=
×2 15
,25 8
=
;5 12
②65×
=45;9 13
③36÷
,3 7
=36×
,7 3
=84;
故答案为:
,45,84.5 12