Math Puzzle - Brain Game

Do you like number puzzles in the style of classic Japanese math puzzles? Then this intellectual game is just for you)


REGULATIONS

Substitute the numbers so that the results converge in all directions. Remember: each action in this logic puzzle is considered separately, so the order of execution is from left to right, and not as in the laws of mathematics) If you need advice, use the hints)
Nice bonus - the game without the Internet)

Math Puzzle - Brain Game are brain teasers with very simple rules and challenging solutions. Cool math game.