78:(-26)+115:(-23)=?

Question

78:(-26)+115:(-23)=?

Comments

1) 78:(-26)= -3

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2) 115:(-23) = -5

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3) -3+ (-5) = -8

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спс

Answer 1

78:(-26)+115:(-23)=-8
1) 78:(-26)=-3
2) 115:(-23)=-5
3) -3-5=-8

Comments

-87:2,9-102:(-1,7)

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помоги пожайлуста

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1) -87:2,9=-30; 2) 102:(-1,7)=-60; 3) -30-60=-90

Answer 2

78:(-26)+115:(-23)=-8
1) 78:(-26)=-3
2) 115:(-23)=-5
3) -3-5=-8