Question

(-15)+(-10)+( )=-15+(-10)+(-9)​

Answer 1

-15-10=-15-10-9

-25=-25-9

-25=-34

=-34+25

=-9 Answer..

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Answer 2

Answer:

-9

Step-by-step explanation:

-15+(-10)+() = -15+(-10)+(-9)

Taking RHS, -15+(-10)+(-9)

= -15+(-10)+(-9)

= -15-10-9

= -34

LHS.

-15-10+(-9) = -34

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