In this math video I (Susanne) explain how to calculate percentages in your head. There is a trick how to do the calculations quickly. Mathematics explained.
00:00 Intro – Percentage
0:11 Example 1
2:03 Example 2
2:37 Example 3
3:41 Example 4
4:32 Example 5
6:00 Trick!
6:40 See you later!
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#percentage #maths #tricks
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