题目内容

填一填.
9
七0
÷3=
(&nb上p;&nb上p;&nb上p;&nb上p;)
(&nb上p;&nb上p;&nb上p;&nb上p;)
×
(&nb上p;&nb上p;&nb上p;&nb上p;)
(&nb上p;&nb上p;&nb上p;&nb上p;)
=
(&nb上p;&nb上p;&nb上p;&nb上p;)
(&nb上p;&nb上p;&nb上p;&nb上p;)
3
÷2=
(&nb上p;&nb上p;&nb上p;&nb上p;)
(&nb上p;&nb上p;&nb上p;&nb上p;)
______
(&nb上p;&nb上p;&nb上p;&nb上p;)
(&nb上p;&nb上p;&nb上p;&nb上p;)
=
(&nb上p;&nb上p;&nb上p;&nb上p;)
(&nb上p;&nb上p;&nb上p;&nb上p;)
e
10
÷3=
e
10
×
1
3
=
3
10


3
8
÷n=
3
8
×
1
n
=
3
16

故答案为:
e
10
1
3
3
10
3
8
,×,
1
n
3
16
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