Subtraction by/upto

## Description

Subtraction by upto is a mathematical operation that represents the operation of removing objects from a collection. It is signified by the minus sign (−)

How to Play:

First of all look at the math subtraction problem,set the correct sum by pressing + and - button.Press the submit button when you are finished

Application will display math subtraction problem for 1,2 or upto 3 digit number on screen and ask user to solved the problem,user's task is to set the answer of problem on screen with [+ or -] button,each correct answer will increase user's score by one,for each round of question,application will give two chance to user to set the correct answer,for each round of quiz,user can make maximum of 2 attempt, if fail on second attempt ,application will give detail explanation and then application will generate new round of quiz.

Features:
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Application has 2 Level, first level is basic and second level is advance.
user can solve the math subtraction problem for 1 digit number,2 digit number and up to 3 digit number.
Analysis button will give better understanding about the user performance.
Mute/Unmute background music.

Functionality of MENU
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Home: Will take you back to main screen at any point of time. You can then choose another quiz.

Help: Will take you to the Help screen which will provide needed help on the Application.

Analysis:will give better understanding about the user performance.

Support

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