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Collection practices

Collection practices APK

Collection practices APK

1.0.3 FreeArtmaxSoftware ⇣ Download APK (16.67 MB)

Useful and instructive. to gain practicality in the collection process.

What's Collection practices APK?

Collection practices is a app for Android, It's developed by ArtmaxSoftware author.
First released on google play in 3 years ago and latest version released in 2 years ago.
This app has 54 download times on Google play and rated as 5.00 stars with 5 rated times.
This product is an app in Educational category. More infomartion of Collection practices on google play
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.