Math, asked by arvindec8171, 7 months ago

(-9)+(-10)=(-10)+_________

Answers

Answered by Anonymous
0

Answer:

-9+-10=-10+-9

-19=-19

Answered by SamMarvin
1

Answer:

(-9)

Step-by-step explanation:

-9+(-10) = -10 + (x)

x = -10 + 10 -9

x = -9

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