Question

what is (-9)+(+3)=
what is (-21)÷(+3)








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Answer 1

Answer:

(-9)+(+3)= -9 + 3 = -6

(-21)÷(+3)= -21 ÷ 3 = -7

-,- = +

+,+ = +

-,+ = -

+,- = -

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Answer 2

Answer:

(-9)+(+3)= -6

(-21)\(+3)= -7