Afternoon Tea Arithmetic Game

This is a Afternoon Tea Arithmetic Game.The functions are:
1.Afternoon Tea:Select:
According to the example above, match the color of the tea cup and teapot, and select the correct option from below.
2.Afternoon Tea:Count:
How many more is the total sum of the numbers represented by all the teapots than the total sum of the numbers represented by all the teacups?
3.Afternoon Tea:Match:
Connect the sum of all teapots or tea cups in each area above to the correct number below (the area above is the starting point of the connection)