问题
填空题
48×
|
答案
48×
,46 47
=(47+1)×
,46 47
=47×
+1×46 47
,46 47
=46+
,46 47
=46
;46 47
故答案为:47,
,1,46 47
.46 47
48×
|
48×
,46 47
=(47+1)×
,46 47
=47×
+1×46 47
,46 47
=46+
,46 47
=46
;46 47
故答案为:47,
,1,46 47
.46 47