New Spell Count -Card

This is a game of New Spell Count -Card.The functions are:
1.Drag the letters to the correct position on the left, so that the complete word matches the image below
2.（Input box for area A）+（Input box for area B）=（The sum of the numbers on the four cards on the right）
3.（The total sum of numbers in the white area in the middle）-（The sum of the numbers in the black areas on both sides） = ？