小学数学 ( 一年级上册 )
“6与 7的加减”
2+3=
4+3=
2+5=
3+3=
2+2=
4+2=
2+2=
7-3=
5-3=
7-4=
6-1=
5-2=
6-3=
5-2=
2+1=
6-4=
7-2=
5+1=
7-7=
4+0=
1+6=
2+3=
4+3=
2+5=
3+3=
2+2=
4+2=
2+2=
7-3=
5-3=
7-4=
6-1=
5-2=
6-3=
5-2=
2+1=
6-4=
7-2=
5+1=
7-7=
4+0=
1+6=
? 只
?只
7
只
?只
6 盆
?盆