operações com os números inteiros:
(−14) + (−3)
(+17) + (−6)
(+11) − (−6)
(−9) − (+16)
3 ∙ (−15)
(−9) ∙ (+3)
(−12) ∙ (−5)
31 ÷ (−31)
(−100) ÷ (−25)
(−18) ÷ (+6) Respostas:1 -3 +11 -17 +60 -27 -45 -25 +4 +17
(−14) + (−3)
(+17) + (−6)
(+11) − (−6)
(−9) − (+16)
3 ∙ (−15)
(−9) ∙ (+3)
(−12) ∙ (−5)
31 ÷ (−31)
(−100) ÷ (−25)
(−18) ÷ (+6)