22÷3= ? 22÷3= 22÷5= ? 32÷5= 32÷5=?

4÷3= 8÷3= 12÷5= ? 16÷3= ? 9÷2=?

10÷6= ? 12÷7= 14÷8= ? 16÷8= ? 13÷3=

2 1÷4= ? 22÷4= 25÷4= ? 34÷4= ? 17÷5=?

16÷3= ? 27÷2= 36÷5= ? 45÷7= ? 36÷7=?

17÷5= ? 10÷7= 12÷7= ? 12÷7= 18÷7=?

40÷6= ? 48÷9= 56÷6= 64÷9= ? 5÷2=?

45÷8= ? 54÷8= 63÷8= 32÷9= ? 15÷4=

8÷3= 16÷3= 24÷5= 32÷5= ? 9÷5=

7÷2= 14÷5= 2 1÷6= 28÷5= ? 27÷5=?

54÷7= 63÷8= 72÷7= 3 1÷7= ? 30÷8=

25÷6= 30÷7= 35÷7= 40÷7= ? 42÷8=?

4÷3= ? 8÷3= ? 12÷4= ? 16÷3= ? 13÷2=

45÷7= 54÷8= 63÷8= 22÷5= ? 9÷2=

8÷5= 16÷5= 24÷5= 32÷5= ? 40÷7=

18÷5= 27÷5= 36÷8= 45÷6= ? 56÷7=?

12÷5= 12÷7= ? 5÷2= ? 54÷8= ? 48÷9=?

7÷5= ? 36÷5= ? 6÷5= ? 2 1÷5= ? 42÷8= 36÷7= ? 8÷7= 6÷5= ? 54÷7= ? 12÷7=

9÷7= ? 6÷5= 12÷8= ? 8÷3= 64÷9=

40÷9= 12÷8= ? 7÷5= 54÷7= ? 48÷5=?

2 1÷6= ? 33÷5= 6÷4= ? 63÷8= ? 16÷7= ?

36÷7= ? 15÷7= 24÷7= 9÷7= ? 8÷7=

56÷9= ? 24÷7= 12÷7= ? 54÷7= 32÷9= ?

9÷2= ? 36÷7= 5÷2= ? 48÷7= ? 12÷5=

22÷4= 2 1÷5= 63÷8= ? 42÷9= ? 3 1÷5=

24÷3= 40÷7= ? 43÷6= 50÷9= 54÷8=

52÷7= 36÷7= ? 18÷4= 26÷5= 27÷5=

17÷2= 25÷6= ? 30÷4= 28÷6= 65÷7=

36÷5= 29÷9= ? 19÷2= 35÷8= 24÷9= ?

First, fill in the blanks:

1. The division formula 13 ÷ 2 = 6... 1 is (? ), 2 is (? ), 6 is (? ), 1 is (? )。

2. In 7, if there is a remainder, the maximum remainder is () and the minimum remainder is ().

3.49 There are at most () 9s, and the rest are ().

4. When calculating division with remainder, (? ) than (? ) small.

5. What is the smallest divisor in the division formula with a remainder of 8? )。

At most (? ) 9.

7. What can I put in the □?

□×4