Integers
negative numbers represent values below zero and positive numbers represent values above zero.
eg. above and below sea level
EG. 1+(-2)=(-1) is an addition statement
3-(-1)=4 i an subtraction statement
negative numbers represent values below zero and positive numbers represent values above zero.
eg. above and below sea level
EG. 1+(-2)=(-1) is an addition statement
3-(-1)=4 i an subtraction statement
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