Negative Numbers and Integer Operations 10/24
ADDING AND SUBTRACTING
WHEN YOU HAVE 2 SIGNS (+ or -) NEXT TO EACH OTHER WITH NOTHING IN BETWEEN:
matching signs (- - or ++) replace with a plus sign +
so:
2++3 = 2+3
2- - 3= 2+3
non-matching signs (-+ or +-) replace with a minus sign -
so:
2- + 3= 2-3
2+ - 3= 2-3
MULTIPLYING AND DIVIDING
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