Dad doesn't understand. My son calculated 1.2+6.8=8.

Where is it wrong, teacher?! Dad asked the teacher, “My child calculated 1.2+6.8=8. Why did you check that it was “wrong”? But when you listen to the simple answer, you can’t argue because it was really wrong!” Mathematics doesn’t just test calculations, it also sometimes requires logical thinking. There are many cases where students wr

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