Math, asked by bpriyankakumari2010, 7 hours ago

1. a. Add -99 to the difference of -1 and -120.
b. Solve -7 - (-7).

Answers

Answered by teju4798

1

Answer:

-99+(-121)

-99-121

-220

b -7-(-7)

-7+7

0

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