These five taken as one group.
So, there are a total of 20 groups.
Generally, they are divided into 4 or 5 groups at once.
That means, apart from the first time, you'd need to turn over the cards 3 or 4 times.
At least, that's a deduction of 3 or 4 points.
But there's a one-minute interval in between.
So, it would need at least six to eight minutes.
No, that's too slow.
This method can indeed guarantee accuracy because each time you only remember four or five phone numbers. For students with high IQs, this isn't too difficult.
The score is not a problem.
But to score high, no.
So, the number of times you turn over the cards needs to be reduced.
20 groups of "phone numbers", I will divide it into 7, 7, 6.
To memorize 35 digits at once,
No, since they're two-digit numbers, that would be 70 digits.
If I were younger, the one heralded as a prodigy, even without any memory training, achieving this would have been a breeze.