七麦数据

This is a Vacuum cleaner find game.The functions are:
1. Find the number of all Specify color Vacuum cleaners on the wooden board: A. Open the black question mark area B and perform addition/subtraction operations. For example: A+(-) B=?
2.Drag similar images to the corresponding area based on the following image types

This is a Vacuum cleaner find game.The functions are:
1. Find the number of all Specify color Vacuum cleaners on the wooden board: A. Open the black question mark area B and perform addition/subtraction operations. For example: A+(-) B=?
2.Drag similar images to the corresponding area based on the following image types