Question

negtive number formulas​

Answer 1

Answer:

-(+)...................

Answer 2

Answer:

+(−) Two unlike signs become a negative sign 7+(−2) = 7 − 2 = 5

−(+)The Rules:

Rule Example

+(+) Two like signs become a positive sign 3+(+2) = 3 + 2 = 5

−(−) 6−(−3) = 6 + 3 = 9

+(−) Two unlike signs become a negative sign 7+(−2) = 7 − 2 = 5

−(+) 8−(+2) = 8 − 2 = 6