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## HOME>Brain Age Test 02 (Mathematic Signs)

## Brain Age Test 02 (Mathematic Signs)

Answer correct mathmatic signs (×・÷・＋・－) in the blank.

If you are poor at doing the math in your head or calculating, strengthen the mathematical ability by solving questions repeatedly.

### How to play.

- Click "START" and the question with the blank will appear on the screen.

- [ 11？2 = 13 ] is supposed to be [ 11 + 2 = 13 ]. Therefore, the answer of this question is [+].
- Answer by clicking the mathematic signs below.

For the question above, clicking [+] is a right answer. - After 30 questions, the program will show your brain age on the screen.
- Aim at the brain age of 20.
- Solving questions repeatedly is recommended to people whose brain is unlikely to be younger and who has poor mathematical ability.

Mental Arithmetic

### Clue

- The brain age is calculated based on a percentage of correct answers and answering speed.

- After solving the questions over and over, you will be able to find correct answers to multiplication and division smoothly and instantaneously.

### Other brain age tests

- There are brain age training games other than Mathematical Signs.

Please try others.

Memorize instantaneously the numbers shown at random.

Brain Age Test 01 (Instantaneous Memory)

Instantaneously judge a color of letters. Brain Age Test 03 (Color Distinction)

Find a different figure from others.Brain Age Test 04 (Figure Distinction)