问题
解答题
881-190______ 382+450-101______.
答案
(1)881-190=691;
881
;-190 691
(2)382+450-101,
=832-101,
=731;
故答案为:=691,=731.
881-190______ 382+450-101______.
(1)881-190=691;
881
;-190 691
(2)382+450-101,
=832-101,
=731;
故答案为:=691,=731.