Find all the inverse sums that can be made using just three numbers

Multiply divide sets complete x 2 5 10          A          B

Multiply divide sets missing x 2 5 10          A          B

Multiply divide sets complete x 3 4 8          A          B

Multiply divide sets missing x 3 4 8          A          B

Multiply divide sets complete x 6 7 9          A          B

Multiply divide sets missing x 6 7 9          A          B

Multiply divide sets complete mix up to 12 x 12          A          B

Multiply divide sets missing mix up to 12 x 12          A          B

Multiply divide inverse problem          A

Multiply divide laminate          template