Math: Long Addition 23.0 [免费版]

The application will teach you how to do a long addition. The application is smart: it tries to understand your mistakes and give you appropriate
indications.
The long addition is a fundamental concept of math. It is the basis of all the skills in arithmetics and in math in general.
The application proposes two modes: training and learning.
In learning mode, the application shows you how to do the addition step by step. Each step of the math exercise is explained and detailed. You can choose the numbers, or
let the application randomly choose the addition to do.
In training mode, you do the long addition step by step by yourself. The application detects the mistakes, such as forgetting the carry. It gives you indications if you
need all along math exercises.
Several levels are possible for math exercises. The easy level proposes simple numbers, without carry for the early learning of long addition. The following levels
proposes more and more difficult exercises. It may help dyscalculic people.
The application computes a score from time and mistakes during the long addition.
Note: The application uses vocal synthesis (it speaks) to make comment during math exercises. On some devices, it will propose to you to install upgrades of vocal
synthesis if you want to get better diction quality.

• 10/29/2019: Math: Long Addition 23.0
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