you always use math in your life weather you are adding , subtracting , multipling or dividing you are always using math ! there is not a day that goes by that people dont use math !
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when u r adding prices it helps alot i am also in school learning addition and subtraction so i know how u feel but if u like to shop then it's very helpful
that we can use it
It is called the minus sign. - .
you can not use commutative property for subtraction because if you switch them around you will end up with a negative number.
When working out mathematical problems because BIDMAS is the order of arithmetical operations in step by step stages i.e. brackets, indices, division, multiplication, addition followed by subtraction.