【實用遊戲app】Smart Cards 24|最夯免費app-綠色工廠好玩App

This game is designed for people who are interested in card games, numbers and mind calculation. Players will have fun with different combinations of four cards and mathematical operators to get a result of 24. It trains players in fast reaction, math calculation, and focus ability in a fun way.Each time, four cards are displayed. You need to drag and drop cards and operators to equation area in the right sequence to get the result of 24. You will get points depending on how much time you used if the answer is correct.Different levels are designed so that players can enjoy from easy ones to difficult ones and build up math calculation ability gradually.