在APKPure安全快速地下載APK
APKPure 使用簽章驗證功能,確保為您提供無病毒的 Freaking Math Subtract APK 下載。
測試你的大腦為-20和20之間的加法運算嚇壞數學
Tested your brain
As the addition operation between -20 and 20
You have 1 second to answer the math. Then you just select the right or wrong
Hope you enhance your computing power through this game