Question

(-)+(-)=??
total method plz..​

Answer 1

Answer:

+ the sign of two negative signs always give a positive sign

Answer 2

Answer:

(-)+(-) = -

Step-by-step explanation:

for example take two negative number

1st number = -20

2nd number = -30

So now by your doubt (-)+(-) = -

Now by substituting = (-20)+(-30) = -50

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