連想ゲーム オンライン - トイエバ！ vs 計算オンライン対戦 Usage & Stats

With friends! With players from around the world! Online math competition! Let's compete in calculation speed together! Compete against each other to see how fast you can solve a variety of addition problems. You can play against up to four other players in real time. You can play against your friends in subtraction, multiplication, and difficult math problems.