ddormeus
ddormeus ddormeus
  • 07-01-2018
  • Mathematics
contestada


[tex] - 3 + ( - 16)[/tex]
[tex]7 + ( - 2)[/tex]
[tex] - 10 + 8[/tex]
[tex]3 + 47[/tex]

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Аноним Аноним
  • 08-01-2018
#1
−3−16=−3+−16=−19#2 
7−2=7+−2=5#3
−10+8=−10+8=−2#4
3+47=3+47=50
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