Download Collection practices - v1.0.3

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Collection practices - v1.0.3 latest version is 1.0.3, release date 2020-10-05, and has size 16.7 MB.Developed by ArtmaxSoftware, Collection practices - v1.0.3 requires Android version at least Android 5.0+. Therefore you must update your phone if necessary.

Pretty much loaded, about 1000 downloads. You can update apps that have been downloaded or installed individually on your Android device if you want. Updating your apps gives you permission access to the latest features and improve application security and stability.

Add numbers from 1 digit to 5 digits with 9 different languages ​​and 3 difficulty levels. you may need a ledger when trading large numbers. do not worry! there's also a scratchboard inside!

Fast, practical and fun. Learning math has never been so easy!

Addition

Addition is when two mathematical expressions (known or unknown numbers and numbers) come together to form a result.
A, B, C => B + B = C, in addition, A and B are the numbers added, and C is called the sum.

Features of the Aggregation Process

1. Cover feature:
The sum of two natural numbers is again a natural number. For a N b N (a + b) N

2. Change feature:
In addition, if the places of the added numbers change, the sum does not change. for a N and b N; A + b = b + a is the variable property of addition.

3. Merging feature:
In finding the sum of the three natural numbers, the sum of the two desired terms can be summed up by the third. The merger property, a + (b + c) = (a + b) + c If there is a positive number k that satisfies the equation a = b + k; It is said that a is greater than b. Shown as a> b. If a and b are any two positive numbers, a = b, ab. A second decimal system operation can be described by successive addition. 5 + 5 + 5 for a N, b N and c N; (a + b) + c = a + (b + c).

4. Ineffective element feature:
The number zero is an ineffective element in a set of natural numbers according to addition.