【實用遊戲app】TreeCal|最夯免費app-綠色工廠好玩App

TreeCal is a basic calculation game. Can you pick the right numbers in a race against the clock? Drag the matching numbers in the tire swings to get the target number. For each match you will be rewarded with an apple. Six apples within 90 seconds will get you a level up. Enjoy the game and become a calculus wonder.This game is suitable for children and adults from age 4 and up.