208_減法練習單(2位數-1位數)


(

1)

 48

 - 

 41

=
(

2)

 91

 - 

 63

=
(

3)

 67

 - 

 42

=
(

4)

 49

 - 

 12

=
(

5)

 84

 - 

 32

=
(

6)

 51

 - 

 44

=
(

7)

 16

 - 

 13

=
(

8)

 21

 - 

 15

=
(

9)

 82

 - 

 73

=
(

10)

 11

 - 

 11

=

剩餘時間:
許俊文