The average value in five days is 73, and 73 * * 5 = 365 units are produced in five days.

On Wednesday and Thursday, * * * produced 365-81-74-69 =141set.

The quantity produced on Wednesday is six in ten digits, and the quantity produced on Thursday is seven in single digits.

So Wednesday's unit number is 4(4+7= 1 1).

So 64 units were produced on Wednesday, and 14 1-64=77 units were produced on Thursday.