This is a Find Gem Arithmetic Gameplay.The main function is：
1.Subtract the gemstone on the right from the gemstone on the left, and write the final answer in the input box below
2.Select the correct option based on the following text requirements
This is a Find Gem Arithmetic Gameplay.The main function is：
1.Subtract the gemstone on the right from the gemstone on the left, and write the final answer in the input box below
2.Select the correct option based on the following text requirements