填一填

+ =
18-10= | 14-4= |
15+4= | 19-9= |
18-5= | 10+4= |
12+7= | 19-8= |

9+5=

9+6=

9+7=

9+8=

=
+=15
+=12
+=17

8+4=
6+8+8=
7+3+1=
8+3+5=
6+8+9=
1816 6+39 15-318
110 9+915 13-39
13 5 9 4 8
![]()
![]()

(根)
|
物品 |
|
|
|
|
原来有 |
14副 |
19个 |
( )副 |
|
卖出 |
( )副 |
9个 |
5副 |
|
还剩下 |
9副 |
( )个 |
8副 |
□○□=□
![]()