Question

77+(-58) -(-85) +(-21)​

Answer 1

Answer:

Hi friends

Step-by-step explanation:

77+(-58) -(-85) +(-21)

77-58+85-21

17+85-21

102-21

81

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Answer 2

$77 + ( - 58) - ( - 85) + ( - 21)$

$= 83$

Note:

$( + ) \times ( - ) = ( - )$

$( - ) \times ( + ) = ( - )$

$( + ) \times ( + ) = ( + )$

$( - ) \times ( - ) = ( + )$

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