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Calculați: 5-(+10)-(-8)-(+20)+(+12)-(+17)


Răspuns :

5-10+8-20+12-17=

5-22-5 =

-22

Abc112
[tex]5 - ( + 10) - ( - 8) - ( + 20) + ( + 12) - ( + 17)[/tex]

[tex] = 5 - 10 + 8 - 20 + 12 - 17[/tex]

[tex] = - 5 + 8 - 20 + 12 - 17[/tex]

[tex] = 3 - 20 + 12 - 17[/tex]

[tex] = - 17 + 12 - 17[/tex]

[tex] = - 5 - 17[/tex]

[tex] = - 22[/tex]