Dividing till 100

Calculate:

The number of examples:
Numerical difficulty:
Range of values:
Multiplicity:

81	/	9	=
46	/	23	=
90	/	18	=
70	/	7	=
64	/	8	=
7	/	1	=
95	/	19	=
36	/	4	=
78	/	26	=
3	/	1	=