I do, actually. My whole point was that you need basic maths in your everyday life even though you have a calculator on your phone. You jumped right into the 6th comment in this thread without reading what this is about, didn’t you?
Can we just fir half a second point out that the original comment was that the use of the real Pi (3.14…) is a great opportunity to teach pupils how to use a calculator for numbers like Pi.
You don’t know how much you need to pay for it if you only know the price of 1kg but you buy half a kilo.
Erm… How the frick do you think our price tags look like?
https://www.derwesten.de/wp-content/uploads/sites/8/2022/06/2013-12-21-Rewe-cut.jpg?w=1200
Rewe also sells products by weight (mainly unpackaged fruits and vegetables).
…do you not understand how basic math works?
I do, actually. My whole point was that you need basic maths in your everyday life even though you have a calculator on your phone. You jumped right into the 6th comment in this thread without reading what this is about, didn’t you?
Can we just fir half a second point out that the original comment was that the use of the real Pi (3.14…) is a great opportunity to teach pupils how to use a calculator for numbers like Pi.