Mathematics, 24.01.2021 08:00, gabi83

What is wrong in the following additions?
(a)
(b)
NO
8
+2
4 4
=12
8
6 3

Answers: 1

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Do you know the correct answer?

What is wrong in the following additions?
(a)
(b)
NO
8
+2
4 4
=12...