ڶԪԾ
һ
ġ
塢
ߡ1. ʾ:һ· 2. 3. ʾ:2ʯͷ
ԪԾ
һһ㡣
9-9= 4+6= 7+1= 10-4-3= 5+4-2= 8+0= 5+5= 4-3= 3+5-8= 4+4+2= ҹ,һ
һ
3+( )=5 6+( )=9 2+( )=8 4+( )=7 4+( )=8 5+( )=7 2+( )=6 6+( )=10 ġ 9-22+3
ϡ><= 9 4+55 2+6
10 1+8+0
8 8-5+4
5
7 9-3-57 7+2-510
塢ͼʽ
+
=
=
=
=
⡣
1. һмֻ?
=
2. һ8ֻ,Ҷмֻ?
=
3. һ10ܲ,ﻹʣܲ?
4. Сס
=
һмֻС? ڻʣֻС? = =
ԪԾ һ0 10 8 3 7 8 10 1 0 10 4 8 4 6
2 3 6 3 4 2 4 4 ġ< < > > = > < <
塢6+2=82+6=8 6-4=2 7-3-1=3 7-1-3=3 2+4+1=7
1. 3+2=5 2. 8-3=5 3. 10-3=7 4. 5+2+1=8 8-3-1=4
ĵԪԾ
һȦÿвͬġ
ѡһѡ,ÿвͬ滭?
һ,һ
ѧϰƷ( )
ġһ,ӦȦ
塢һ,ѧϰƷ
,Ʒ