问题
解答题
63×
|
答案
63×61 62
=(62+1)×
,61 62
=62×
+1×61 62
,61 62
=61+
,61 62
=61
.61 62
答:这个算式的结果是61
.61 62
63×
|
63×61 62
=(62+1)×
,61 62
=62×
+1×61 62
,61 62
=61+
,61 62
=61
.61 62
答:这个算式的结果是61
.61 62