Скачать или смотреть Percentage Increase/Decrease (Calculator method)

In this video, I show you how to increase any number by a given percentage using a calculator.

I use the 'multiplier method' to help you work our percentage increase and decrease questions accurately and efficiently.

You will need a good calculator for this topic and for your exams, this one is great:
Casio FX 83-GTX https://amzn.to/3bdXzbr


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