Intergers
multiplying intergers- a posotive * a positive = a positive
a negitive * a negitive = a positive
a negitive * a positive = negitive
a positive * a negitive = a negitive
8*7= 56
-8*-7=56
-8*7= -56
dividing intergers- a posotive / a posotive = posotive
a negitive / a negitive = posotive
a negitive / a posotive = negitive
a posotive / a negitive = negitive
24/12=2
-24/(-12)= 2
-24/ 12= -2
addition of intergers- same signs add and keep different signs subtract, take the sighn of the bigger number.
5+12= 17
-5+12= 7
subtraction of intergers- change subtraction to adding the opposite.
9 - 27= ____
9+ (-27)= -18
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