MenCal

기본적으로 연습(TRAINING), 도전(CHALLENGE), 기록(RECORD)의 세 가지 기능이 제공된다.
연습(TRAINING)에서는 ＋－(덧셈,뺄셈) EASY(쉬움), NORMAL(보통), HARD(어려움)
　　　　　 × ÷(곱셈,나눗셈) EASY(쉬움), NORMAL(보통), HARD(어려움)
　　　　　총 6가지 모드가 제공되고
도전(CHALLENGE)에서는 EASY(쉬움), NORMAL(보통), HARD(어려움)
　　　　　세 가지 모드가 제공된다.
기록(RECORD)에는 도전(CHALLENGE)에서 획득한 점수가 모드별로 기록된다.

Mental Calculation of the four fundamental arithmetic operations
Training, Challenge, Record
Training is 6 mode (＋－(EASY, NORMAL, HARD) × ÷(EASY, NORMAL, HARD))
Challenge is Time Attack(60sec)
　　　　SCORE (right answer : +30　wrong answer : -10)
Record is my score rank By default, the practice (TRAINING), challenge (CHALLENGE), the three functions of the record (RECORD) is provided.
In practice (TRAINING) + - (addition, subtraction) EASY (easy), NORMAL (Normal), HARD (hard)
× ÷ (multiplication, division) EASY (easy), NORMAL (Normal), HARD (hard)
A total of six different modes are available
The Challenge (CHALLENGE) EASY (easy), NORMAL (Normal), HARD (hard)
Three modes are provided.
Record (RECORD), the score obtained in the challenge (CHALLENGE) is recorded for each mode.

Mental Calculation of the four fundamental arithmetic operations
Training, Challenge, Record
Training is 6 mode (+ - (EASY, NORMAL, HARD) × ÷ (EASY, NORMAL, HARD))
Challenge is Time Attack (60sec)
SCORE (right answer: +30 wrong answer: -10)
Record is my score rank