14-7= | 12-7= | 12-8= |
15-6= | 16-9= | 12-4= |
= =
=
3+9= 7+5= 4+6= 4+2= 2+9=
12-10= 8-8= 6-3= 17-7= 9-8=
5+7= 12+7= 3-2= 0+10= 6-4=
15-5-3= 3+0+7= 6+6-2= 16-10+4= 1+8+5=
7+3+4= 9+9-4= 15-3-2= 11+5= 8-6=
1220 137+6 8+89+7
1711 15+119-4 14-19+5
17-9+2= 5+4+7= 8+7-9=
19-9-6= 12-9-3= 9+5+5=
小林比小丽少得了几朵?
15-( )=( )
15-( )=( )
11-( )=( )
11-( )=( )