Second, the left half of the second picture is the right half of the first picture, which means 7.
The right half of the second picture represents 5.
The second picture is 75.
The left half of the third picture is the left half of the first picture, which means 2.
The right half of the third number stands for 6.
The third picture is 26.
The representation of 56 is the right side of the second picture+the right side of the third picture.