-27 + 12 = . . . .
  • 15
  • -15
  • 39
-14 + 29 = . . . .
  • 15
  • -15
  • 25
-36 + (-58) = ....
  • 22
  • -22
  • -94
-8 - 12 = .....
  • -20
  • 20
  • 4
6 - (-10) = . . . .
  • 16
  • 4
  • -4
-14 - 15 - (-21) = . . .
  • -7
  • -8
  • -9
-2 - (-9) = . . . .
  • 11
  • 9
  • 7
which temperature is higher,  −8° or −5°-8\degree\ or\ -5\degree−8° or −5°  ?
  •  −8°-8\degree−8°  
  •  −5°-5\degree−5°  
7 + (-2) = . . . .
  • 5
  • 9
  • -5
-19 + 12 - (-17) = . . . .
  • 10
  • 48
  • 24
0:0:1



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