The mental calculation speed rapidly becomes early by putting the abacus in the head. This software is an application program that sequentially adds ten figures that appear one after another, and becomes familiar with the abacus. The flash mental calculation is not a dream.
Test your word pool in this addictive word puzzle game Find English words by linking adjacent letter beads left, right, up, or down. Shift the letter beads like an abacus to increase word possibilities. The Premium version features - An ad-free game experience- In-game word hints (see above).
You can train your brain by this simple mental calculation of addition, subtraction, and multiplication. You will receive more points by correcting more difficult questions. Features- Keep your brain in great condition.- More points by correcting difficult questions faster.- Records your results over time.- You can check your ranking in the Game Center.