问题
解答题
计算:1997
|
答案
1997
÷1997,1997 1998
=(1997+
)×1997 1998
,1 1997
=1997×
+1 1997
×1997 1998
,1 1997
=1+
,1 1998
=1
;1 1998
故答案为:1
.1 1998
计算:1997
|
1997
÷1997,1997 1998
=(1997+
)×1997 1998
,1 1997
=1997×
+1 1997
×1997 1998
,1 1997
=1+
,1 1998
=1
;1 1998
故答案为:1
.1 1998