Discipline Addition

Instructions: Addition

The task is to add 10 ten-digit numbers as quickly as possible in your head without errors. With a little practice, you will manage it. Under Addition Method you can read how to add numbers quickly.

Here is an example:

3117770201
+ 1063114829
+ 5737272555
+ 1244685703
+ 9325138635
+ 8914246966
+ 3734736231
+ 4200292442
+ 5494762027
+ 1927918490

Then you should calculate the result. If you are right, you will come to the number 44759938079. In order to keep track, you can see the number in columns on the display.

The more you improve, the higher your level.

These are the different levels:

Level<=5 minAddition× 5 digitsAddition× 8 digitsAddition√ 5 minAddition
110101010
220202020
330303030
440604040
550905050
6601206060
7611236161
8711537171
9811838182
109121391102
11101243101122
12111273111142
13121303121162
14122306122164
15132336132184
16142366142204
17152396152224
18162426162244
19172456172264
20200540200320