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Calculați
-11+12-13+15-23
-200+300-400+500-600
Dau coroana
urgent ​


Răspuns :

Răspuns:

-11+12-13+15-23 =

1 - 13 + 15 -23 =

-12 + 15 - 23

3 - 23 = -20

-200 + 300 -400 +500-600

100 -400 +500-600

-300+500-600

800-600

200