$28÷7= $ $32÷8= $ $15÷5= $ $16÷8= $
$15÷3= $ $27÷3= $ $6÷3= $ $35÷5= $
$6÷6= $ $18÷9= $ $16÷2= $ $8÷4= $
$42÷6= $ $3÷1= $ $56÷8= $ $28÷4= $
$36÷9= $ $72÷9= $ $2÷1= $ $12÷3= $
$21÷3= $ $12÷6= $ $9÷3= $ $8÷8= $
$56÷7= $ $6÷2= $ $21÷7= $ $16÷4= $
$9÷1= $ $4÷4= $ $18÷2= $ $48÷8= $
$36÷6= $ $45÷5= $ $30÷6= $ $30÷5= $
$20÷5= $ $1÷1= $ $3÷3= $ $64÷8= $
$14÷7= $ $81÷9= $ $7÷1= $ $35÷7= $
$2÷2= $ $25÷5= $ $24÷4= $ $5÷1= $
$20÷4= $ $54÷6= $ $63÷9= $ $18÷6= $
$9÷9= $ $63÷7= $ $48÷6= $ $24÷3= $
$14÷2= $ $6÷1= $ $72÷8= $ $8÷2= $
$36÷()= 4$ $28÷()= 4$ $18÷()= 2$ $48÷()= 8$
$81÷()= 9$ $63÷()= 7$ $30÷()= 6$ $42÷()= 6$
$8÷()= 2$ $6÷()= 1$ $18÷()= 3$ $64÷()= 8$
$24÷()= 6$ $24÷()= 4$ $7÷()= 7$ $32÷()= 4$
$20÷()= 5$ $40÷()= 8$ $15÷()= 3$ $12÷()= 4$

4 4 3 2
5 9 2 7
1 2 8 2
7 3 7 7
4 8 2 4
7 2 3 1
8 3 3 4
9 1 9 6
6 9 5 6
4 1 1 8
2 9 7 5
1 5 6 5
5 9 7 3
1 9 8 8
7 6 9 4
9 7 9 6
9 9 5 7
4 6 6 8
4 6 1 8
4 5 5 3