Dividing till 400

Calculate:

Number of examples:
Numerical difficulty:
Range of values:
Multiplicity:

180	/	20	=
280	/	14	=
48	/	8	=
341	/	31	=
247	/	13	=
324	/	18	=
60	/	6	=
135	/	45	=
165	/	11	=
48	/	3	=