Respuesta :

nikolavisinoski

Answer:

Step-by-step explanation:

600+400=1000-40=960+8=968
  • + and - sign has equal reactivity.
  • First come first solve.

[tex]\\ \rm\Rrightarrow 600+400-40+8[/tex]

[tex]\\ \rm\Rrightarrow 1000-40+8[/tex]

[tex]\\ \rm\Rrightarrow 940+8[/tex]

[tex]\\ \rm\Rrightarrow 948[/tex]

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