teaching:topics:number:axioms
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teaching:topics:number:axioms [2024/03/14 13:01] simon |
teaching:topics:number:axioms [2024/03/14 13:03] (current) simon [some important ideas first ...] |
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| <wrap #Order_of_operations />//Order of operations// in arithmetic:\\ | <wrap #Order_of_operations />//Order of operations// in arithmetic:\\ | ||
| - | do the brackets first;\\ <wrap indent/>then any powers;\\ <wrap indent indent/>then multiply and divide;\\ <wrap indent indent indent/>then finally plus and minus. | + | do the brackets first;\\ <wrap indent/>then any powers;\\ <wrap indent/><wrap indent/>then multiply and divide;\\ <wrap indent/><wrap indent/><wrap indent/>then finally plus and minus. |
| <wrap #distributive />**distributive** tells how `+` and `times` work together, `quad 2times(3+4)=(2times3)+(2times4)=14`. This looks much neater (and is easier to read and understand) in our algebra notation where we do not use the `times` symbol... | <wrap #distributive />**distributive** tells how `+` and `times` work together, `quad 2times(3+4)=(2times3)+(2times4)=14`. This looks much neater (and is easier to read and understand) in our algebra notation where we do not use the `times` symbol... | ||
teaching/topics/number/axioms.txt ยท Last modified: 2024/03/14 13:03 by simon
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