Seek coincidental image-number

This is a game of Seek coincidental image-number.The functions are:
1.Enter values in six input boxes so that the sum of the values in the six input boxes is equal to the sum of the numbers represented by the top and bottom four images.
2.（The number represented by the image）+（right side number）= ?
3.What is the total sum of numbers represented by image in the black area